128893702917

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2411

約数の個数: 96

約数和(自身を含む): 208689384960

約数和(自身を除く): 79795682043

約数列:

[1, 3, 7, 21, 47, 49, 89, 97, 141, 147, 267, 291, 329, 623, 679, 987, 1869, 2037, 2161, 2303, 4183, 4361, 4559, 4753, 6483, 6909, 8633, 12549, 13083, 13677, 14259, 15127, 25899, 29281, 31913, 45381, 60431, 87843, 95739, 101567, 105889, 181293, 192329, 204967, 209617, 223391, 304701, 317667, 405751, 423017, 576987, 614901, 628851, 670173, 710969, 1217253, 1269051, 1346303, 1467319, 2132907, 2840257, 4038909, 4401957, 4976783, 8520771, 9039463, 9424121, 9851999, 10271233, 14930349, 18655913, 19881799, 27118389, 28272363, 29555997, 30813699, 55967739, 59645397, 63276241, 68963993, 130591391, 189828723, 206891979, 391774173, 442933687, 482747951, 876827911, 914139737, 1328801061, 1448243853, 2630483733, 2742419211, 6137795377, 18413386131, 42964567639, 128893702917]

約数ペア:

[(1, 128893702917), (3, 42964567639), (7, 18413386131), (21, 6137795377), (47, 2742419211), (49, 2630483733), (89, 1448243853), (97, 1328801061), (141, 914139737), (147, 876827911), (267, 482747951), (291, 442933687), (329, 391774173), (623, 206891979), (679, 189828723), (987, 130591391), (1869, 68963993), (2037, 63276241), (2161, 59645397), (2303, 55967739), (4183, 30813699), (4361, 29555997), (4559, 28272363), (4753, 27118389), (6483, 19881799), (6909, 18655913), (8633, 14930349), (12549, 10271233), (13083, 9851999), (13677, 9424121), (14259, 9039463), (15127, 8520771), (25899, 4976783), (29281, 4401957), (31913, 4038909), (45381, 2840257), (60431, 2132907), (87843, 1467319), (95739, 1346303), (101567, 1269051), (105889, 1217253), (181293, 710969), (192329, 670173), (204967, 628851), (209617, 614901), (223391, 576987), (304701, 423017), (317667, 405751)]