21611114

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90803}}^1$

素因数の和:90829

約数の個数: 16

約数和(自身を含む): 39227328

約数和(自身を除く): 17616214

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90803, 181606, 635621, 1271242, 1543651, 3087302, 10805557, 21611114]

約数ペア:

[(1, 21611114), (2, 10805557), (7, 3087302), (14, 1543651), (17, 1271242), (34, 635621), (119, 181606), (238, 90803)]