16851478

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2161}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 28953504

約数和(自身を除く): 12102026

約数列:

[1, 2, 7, 14, 557, 1114, 2161, 3899, 4322, 7798, 15127, 30254, 1203677, 2407354, 8425739, 16851478]

約数ペア:

[(1, 16851478), (2, 8425739), (7, 2407354), (14, 1203677), (557, 30254), (1114, 15127), (2161, 7798), (3899, 4322)]