68688683

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 79994880

約数和(自身を除く): 11306197

約数列:

[1, 7, 79, 223, 553, 557, 1561, 3899, 17617, 44003, 123319, 124211, 308021, 869477, 9812669, 68688683]

約数ペア:

[(1, 68688683), (7, 9812669), (79, 869477), (223, 308021), (553, 124211), (557, 123319), (1561, 44003), (3899, 17617)]