68748281

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 80316288

約数和(自身を除く): 11568007

約数列:

[1, 7, 61, 233, 427, 691, 1631, 4837, 14213, 42151, 99491, 161003, 295057, 1127021, 9821183, 68748281]

約数ペア:

[(1, 68748281), (7, 9821183), (61, 1127021), (233, 295057), (427, 161003), (691, 99491), (1631, 42151), (4837, 14213)]