131120786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{21169}}^1$

素因数の和:21353

約数の個数: 16

約数和(自身を含む): 208312800

約数和(自身を除く): 77192014

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 21169, 42338, 402211, 804422, 3450547, 6901094, 65560393, 131120786]

約数ペア:

[(1, 131120786), (2, 65560393), (19, 6901094), (38, 3450547), (163, 804422), (326, 402211), (3097, 42338), (6194, 21169)]