68401487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1373}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 85473792

約数和(自身を除く): 17072305

約数列:

[1, 7, 11, 77, 647, 1373, 4529, 7117, 9611, 15103, 49819, 105721, 888331, 6218317, 9771641, 68401487]

約数ペア:

[(1, 68401487), (7, 9771641), (11, 6218317), (77, 888331), (647, 105721), (1373, 49819), (4529, 15103), (7117, 9611)]