21497788158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{18127}}^1$

素因数の和:18318

約数の個数: 128

約数和(自身を含む): 57137135616

約数和(自身を除く): 35639347458

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 151, 154, 187, 231, 238, 302, 357, 374, 453, 462, 561, 714, 906, 1057, 1122, 1309, 1661, 2114, 2567, 2618, 3171, 3322, 3927, 4983, 5134, 6342, 7701, 7854, 9966, 11627, 15402, 17969, 18127, 23254, 28237, 34881, 35938, 36254, 53907, 54381, 56474, 69762, 84711, 107814, 108762, 126889, 169422, 197659, 199397, 253778, 308159, 380667, 395318, 398794, 592977, 598191, 616318, 761334, 924477, 1185954, 1196382, 1395779, 1848954, 2157113, 2737177, 2791558, 3389749, 4187337, 4314226, 5474354, 6471339, 6779498, 8211531, 8374674, 10169247, 12942678, 16423062, 19160239, 20338494, 23728243, 30108947, 38320478, 46532009, 47456486, 57480717, 60217894, 71184729, 90326841, 93064018, 114961434, 139596027, 142369458, 180653682, 210762629, 279192054, 325724063, 421525258, 511852099, 632287887, 651448126, 977172189, 1023704198, 1264575774, 1535556297, 1954344378, 3071112594, 3582964693, 7165929386, 10748894079, 21497788158]

約数ペア:

[(1, 21497788158), (2, 10748894079), (3, 7165929386), (6, 3582964693), (7, 3071112594), (11, 1954344378), (14, 1535556297), (17, 1264575774), (21, 1023704198), (22, 977172189), (33, 651448126), (34, 632287887), (42, 511852099), (51, 421525258), (66, 325724063), (77, 279192054), (102, 210762629), (119, 180653682), (151, 142369458), (154, 139596027), (187, 114961434), (231, 93064018), (238, 90326841), (302, 71184729), (357, 60217894), (374, 57480717), (453, 47456486), (462, 46532009), (561, 38320478), (714, 30108947), (906, 23728243), (1057, 20338494), (1122, 19160239), (1309, 16423062), (1661, 12942678), (2114, 10169247), (2567, 8374674), (2618, 8211531), (3171, 6779498), (3322, 6471339), (3927, 5474354), (4983, 4314226), (5134, 4187337), (6342, 3389749), (7701, 2791558), (7854, 2737177), (9966, 2157113), (11627, 1848954), (15402, 1395779), (17969, 1196382), (18127, 1185954), (23254, 924477), (28237, 761334), (34881, 616318), (35938, 598191), (36254, 592977), (53907, 398794), (54381, 395318), (56474, 380667), (69762, 308159), (84711, 253778), (107814, 199397), (108762, 197659), (126889, 169422)]