221708339

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1847}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 245887488

約数和(自身を除く): 24179149

約数列:

[1, 17, 23, 307, 391, 1847, 5219, 7061, 31399, 42481, 120037, 567029, 722177, 9639493, 13041667, 221708339]

約数ペア:

[(1, 221708339), (17, 13041667), (23, 9639493), (307, 722177), (391, 567029), (1847, 120037), (5219, 42481), (7061, 31399)]