26642161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 34649664

約数和(自身を除く): 8007503

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 811, 1729, 2527, 4693, 5677, 10543, 15409, 32851, 73801, 107863, 200317, 292771, 1402219, 2049397, 3806023, 26642161]

約数ペア:

[(1, 26642161), (7, 3806023), (13, 2049397), (19, 1402219), (91, 292771), (133, 200317), (247, 107863), (361, 73801), (811, 32851), (1729, 15409), (2527, 10543), (4693, 5677)]