15211294

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{63913}}^1$

素因数の和:63939

約数の個数: 16

約数和(自身を含む): 27610848

約数和(自身を除く): 12399554

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 63913, 127826, 447391, 894782, 1086521, 2173042, 7605647, 15211294]

約数ペア:

[(1, 15211294), (2, 7605647), (7, 2173042), (14, 1086521), (17, 894782), (34, 447391), (119, 127826), (238, 63913)]