105802991

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{4871}}^1$

素因数の和:5014

約数の個数: 16

約数和(自身を含む): 126282240

約数和(自身を除く): 20479249

約数列:

[1, 7, 29, 107, 203, 749, 3103, 4871, 21721, 34097, 141259, 521197, 988813, 3648379, 15114713, 105802991]

約数ペア:

[(1, 105802991), (7, 15114713), (29, 3648379), (107, 988813), (203, 521197), (749, 141259), (3103, 34097), (4871, 21721)]