21615602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1801}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 34447032

約数和(自身を除く): 12831430

約数列:

[1, 2, 17, 34, 353, 706, 1801, 3602, 6001, 12002, 30617, 61234, 635753, 1271506, 10807801, 21615602]

約数ペア:

[(1, 21615602), (2, 10807801), (17, 1271506), (34, 635753), (353, 61234), (706, 30617), (1801, 12002), (3602, 6001)]