16971518

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:851

約数の個数: 16

約数和(自身を含む): 25935360

約数和(自身を除く): 8963842

約数列:

[1, 2, 109, 127, 218, 254, 613, 1226, 13843, 27686, 66817, 77851, 133634, 155702, 8485759, 16971518]

約数ペア:

[(1, 16971518), (2, 8485759), (109, 155702), (127, 133634), (218, 77851), (254, 66817), (613, 27686), (1226, 13843)]