1855571851

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{107713}}^1$

素因数の和:107850

約数の個数: 16

約数和(自身を含む): 2233557504

約数和(自身を除く): 377985653

約数列:

[1, 7, 23, 107, 161, 749, 2461, 17227, 107713, 753991, 2477399, 11525291, 17341793, 80677037, 265081693, 1855571851]

約数ペア:

[(1, 1855571851), (7, 265081693), (23, 80677037), (107, 17341793), (161, 11525291), (749, 2477399), (2461, 753991), (17227, 107713)]