68683951

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 80930880

約数和(自身を除く): 12246929

約数列:

[1, 7, 37, 259, 509, 521, 3563, 3647, 18833, 19277, 131831, 134939, 265189, 1856323, 9811993, 68683951]

約数ペア:

[(1, 68683951), (7, 9811993), (37, 1856323), (259, 265189), (509, 134939), (521, 131831), (3563, 19277), (3647, 18833)]