66074407

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 77169664

約数和(自身を除く): 11095257

約数列:

[1, 7, 61, 271, 427, 571, 1897, 3997, 16531, 34831, 115717, 154741, 243817, 1083187, 9439201, 66074407]

約数ペア:

[(1, 66074407), (7, 9439201), (61, 1083187), (271, 243817), (427, 154741), (571, 115717), (1897, 34831), (3997, 16531)]