42242543

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 49204800

約数和(自身を除く): 6962257

約数列:

[1, 7, 101, 149, 401, 707, 1043, 2807, 15049, 40501, 59749, 105343, 283507, 418243, 6034649, 42242543]

約数ペア:

[(1, 42242543), (7, 6034649), (101, 418243), (149, 283507), (401, 105343), (707, 59749), (1043, 40501), (2807, 15049)]