57257809

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 66781440

約数和(自身を除く): 9523631

約数列:

[1, 7, 101, 109, 707, 743, 763, 5201, 11009, 75043, 77063, 80987, 525301, 566909, 8179687, 57257809]

約数ペア:

[(1, 57257809), (7, 8179687), (101, 566909), (109, 525301), (707, 80987), (743, 77063), (763, 75043), (5201, 11009)]