161290511

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 170660736

約数和(自身を除く): 9370225

約数列:

[1, 37, 47, 137, 677, 1739, 5069, 6439, 25049, 31819, 92749, 238243, 1177303, 3431713, 4359203, 161290511]

約数ペア:

[(1, 161290511), (37, 4359203), (47, 3431713), (137, 1177303), (677, 238243), (1739, 92749), (5069, 31819), (6439, 25049)]