54987457

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 67568256

約数和(自身を除く): 12580799

約数列:

[1, 7, 23, 49, 97, 161, 503, 679, 1127, 2231, 3521, 4753, 11569, 15617, 24647, 48791, 80983, 109319, 341537, 566881, 1122193, 2390759, 7855351, 54987457]

約数ペア:

[(1, 54987457), (7, 7855351), (23, 2390759), (49, 1122193), (97, 566881), (161, 341537), (503, 109319), (679, 80983), (1127, 48791), (2231, 24647), (3521, 15617), (4753, 11569)]