97157221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20809}}^1$

素因数の和:20868

約数の個数: 16

約数和(自身を含む): 119865600

約数和(自身を除く): 22708379

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 20809, 145663, 478607, 603461, 3350249, 4224227, 13879603, 97157221]

約数ペア:

[(1, 97157221), (7, 13879603), (23, 4224227), (29, 3350249), (161, 603461), (203, 478607), (667, 145663), (4669, 20809)]