389315521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{4157}}^1$

素因数の和:4968

約数の個数: 16

約数和(自身を含む): 471816576

約数和(自身を除く): 82501055

約数列:

[1, 7, 17, 119, 787, 4157, 5509, 13379, 29099, 70669, 93653, 494683, 3271559, 22900913, 55616503, 389315521]

約数ペア:

[(1, 389315521), (7, 55616503), (17, 22900913), (119, 3271559), (787, 494683), (4157, 93653), (5509, 70669), (13379, 29099)]