397789469

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1\times {\mathrm{2473}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 496383360

約数和(自身を除く): 98593891

約数列:

[1, 7, 11, 77, 2089, 2473, 14623, 17311, 22979, 27203, 160853, 190421, 5166097, 36162679, 56827067, 397789469]

約数ペア:

[(1, 397789469), (7, 56827067), (11, 36162679), (77, 5166097), (2089, 190421), (2473, 160853), (14623, 27203), (17311, 22979)]