919928891

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{5231}}^1$

素因数の和:5379

約数の個数: 24

約数和(自身を含む): 1110586176

約数和(自身を除く): 190657285

約数列:

[1, 7, 37, 49, 97, 259, 679, 1813, 3589, 4753, 5231, 25123, 36617, 175861, 193547, 256319, 507407, 1354829, 3551849, 9483803, 18774059, 24862943, 131418413, 919928891]

約数ペア:

[(1, 919928891), (7, 131418413), (37, 24862943), (49, 18774059), (97, 9483803), (259, 3551849), (679, 1354829), (1813, 507407), (3589, 256319), (4753, 193547), (5231, 175861), (25123, 36617)]