64691851

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3911}}^1$

素因数の和:4074

約数の個数: 16

約数和(自身を含む): 78865920

約数和(自身を除く): 14174069

約数列:

[1, 7, 17, 119, 139, 973, 2363, 3911, 16541, 27377, 66487, 465409, 543629, 3805403, 9241693, 64691851]

約数ペア:

[(1, 64691851), (7, 9241693), (17, 3805403), (119, 543629), (139, 465409), (973, 66487), (2363, 27377), (3911, 16541)]