80905561

素因数分解:

${\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{1171}}^1$

素因数の和:1764

約数の個数: 12

約数和(自身を含む): 89161072

約数和(自身を除く): 8255511

約数列:

[1, 11, 121, 571, 1171, 6281, 12881, 69091, 141691, 668641, 7355051, 80905561]

約数ペア:

[(1, 80905561), (11, 7355051), (121, 668641), (571, 141691), (1171, 69091), (6281, 12881)]