21737849

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6299}}^1$

素因数の和:6352

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 5478151

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 6299, 44093, 107083, 182671, 749581, 1278697, 3105407, 21737849]

約数ペア:

[(1, 21737849), (7, 3105407), (17, 1278697), (29, 749581), (119, 182671), (203, 107083), (493, 44093), (3451, 6299)]