254137051

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{7481}}^1$

素因数の和:7722

約数の個数: 16

約数和(自身を含む): 304547328

約数和(自身を除く): 50410277

約数列:

[1, 7, 23, 161, 211, 1477, 4853, 7481, 33971, 52367, 172063, 1204441, 1578491, 11049437, 36305293, 254137051]

約数ペア:

[(1, 254137051), (7, 36305293), (23, 11049437), (161, 1578491), (211, 1204441), (1477, 172063), (4853, 52367), (7481, 33971)]