11855181

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 17421600

約数和(自身を除く): 5566419

約数列:

[1, 3, 13, 39, 67, 169, 201, 349, 507, 871, 1047, 2613, 4537, 11323, 13611, 23383, 33969, 58981, 70149, 176943, 303979, 911937, 3951727, 11855181]

約数ペア:

[(1, 11855181), (3, 3951727), (13, 911937), (39, 303979), (67, 176943), (169, 70149), (201, 58981), (349, 33969), (507, 23383), (871, 13611), (1047, 11323), (2613, 4537)]