21160898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1667}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 34707744

約数和(自身を除く): 13546846

約数列:

[1, 2, 11, 22, 577, 1154, 1667, 3334, 6347, 12694, 18337, 36674, 961859, 1923718, 10580449, 21160898]

約数ペア:

[(1, 21160898), (2, 10580449), (11, 1923718), (22, 961859), (577, 36674), (1154, 18337), (1667, 12694), (3334, 6347)]