21371569362

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{5683}}^1$

素因数の和:6205

約数の個数: 128

約数和(自身を含む): 55919646720

約数和(自身を除く): 34548077358

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 487, 594, 702, 858, 974, 1287, 1461, 2574, 2922, 3861, 4383, 5357, 5683, 6331, 7722, 8766, 10714, 11366, 12662, 13149, 16071, 17049, 18993, 26298, 32142, 34098, 37986, 48213, 51147, 56979, 62513, 69641, 73879, 96426, 102294, 113958, 125026, 139282, 144639, 147758, 153441, 170937, 187539, 208923, 221637, 289278, 306882, 341874, 375078, 417846, 443274, 562617, 626769, 664911, 812669, 1125234, 1253538, 1329822, 1625338, 1687851, 1880307, 1994733, 2438007, 2767621, 3375702, 3760614, 3989466, 4876014, 5535242, 7314021, 8302863, 14628042, 16605726, 21942063, 24908589, 30443831, 35979073, 43884126, 49817178, 60887662, 71958146, 74725767, 91331493, 107937219, 149451534, 182662986, 215874438, 273994479, 323811657, 395769803, 547988958, 647623314, 791539606, 821983437, 971434971, 1187309409, 1643966874, 1942869942, 2374618818, 3561928227, 7123856454, 10685784681, 21371569362]

約数ペア:

[(1, 21371569362), (2, 10685784681), (3, 7123856454), (6, 3561928227), (9, 2374618818), (11, 1942869942), (13, 1643966874), (18, 1187309409), (22, 971434971), (26, 821983437), (27, 791539606), (33, 647623314), (39, 547988958), (54, 395769803), (66, 323811657), (78, 273994479), (99, 215874438), (117, 182662986), (143, 149451534), (198, 107937219), (234, 91331493), (286, 74725767), (297, 71958146), (351, 60887662), (429, 49817178), (487, 43884126), (594, 35979073), (702, 30443831), (858, 24908589), (974, 21942063), (1287, 16605726), (1461, 14628042), (2574, 8302863), (2922, 7314021), (3861, 5535242), (4383, 4876014), (5357, 3989466), (5683, 3760614), (6331, 3375702), (7722, 2767621), (8766, 2438007), (10714, 1994733), (11366, 1880307), (12662, 1687851), (13149, 1625338), (16071, 1329822), (17049, 1253538), (18993, 1125234), (26298, 812669), (32142, 664911), (34098, 626769), (37986, 562617), (48213, 443274), (51147, 417846), (56979, 375078), (62513, 341874), (69641, 306882), (73879, 289278), (96426, 221637), (102294, 208923), (113958, 187539), (125026, 170937), (139282, 153441), (144639, 147758)]