81017677

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 90679680

約数和(自身を除く): 9662003

約数列:

[1, 13, 29, 311, 377, 691, 4043, 8983, 9019, 20039, 117247, 214901, 260507, 2793713, 6232129, 81017677]

約数ペア:

[(1, 81017677), (13, 6232129), (29, 2793713), (311, 260507), (377, 214901), (691, 117247), (4043, 20039), (8983, 9019)]