80566717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2131}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 100698624

約数和(自身を除く): 20131907

約数列:

[1, 7, 11, 77, 491, 2131, 3437, 5401, 14917, 23441, 37807, 164087, 1046321, 7324247, 11509531, 80566717]

約数ペア:

[(1, 80566717), (7, 11509531), (11, 7324247), (77, 1046321), (491, 164087), (2131, 37807), (3437, 23441), (5401, 14917)]