21087769066

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 40226554368

約数和(自身を除く): 19138785302

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 103, 182, 206, 271, 542, 593, 637, 721, 1186, 1274, 1339, 1442, 1897, 2678, 3523, 3794, 4151, 5047, 7046, 7709, 8302, 9373, 10094, 13279, 15418, 18746, 24661, 26558, 27913, 29057, 49322, 53963, 55826, 58114, 61079, 65611, 107926, 122158, 131222, 160703, 172627, 195391, 321406, 345254, 362869, 377741, 390782, 427553, 725738, 755482, 794027, 855106, 1124921, 1367737, 1588054, 2089139, 2249842, 2540083, 2735474, 2992871, 4178278, 5080166, 5558189, 5985742, 7874447, 11116378, 14623973, 15748894, 16552409, 17780581, 29247946, 33104818, 35561162, 38907323, 77814646, 102367811, 115866863, 204735622, 215181317, 231733726, 430362634, 811068041, 1506269219, 1622136082, 3012538438, 10543884533, 21087769066]

約数ペア:

[(1, 21087769066), (2, 10543884533), (7, 3012538438), (13, 1622136082), (14, 1506269219), (26, 811068041), (49, 430362634), (91, 231733726), (98, 215181317), (103, 204735622), (182, 115866863), (206, 102367811), (271, 77814646), (542, 38907323), (593, 35561162), (637, 33104818), (721, 29247946), (1186, 17780581), (1274, 16552409), (1339, 15748894), (1442, 14623973), (1897, 11116378), (2678, 7874447), (3523, 5985742), (3794, 5558189), (4151, 5080166), (5047, 4178278), (7046, 2992871), (7709, 2735474), (8302, 2540083), (9373, 2249842), (10094, 2089139), (13279, 1588054), (15418, 1367737), (18746, 1124921), (24661, 855106), (26558, 794027), (27913, 755482), (29057, 725738), (49322, 427553), (53963, 390782), (55826, 377741), (58114, 362869), (61079, 345254), (65611, 321406), (107926, 195391), (122158, 172627), (131222, 160703)]