57140447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6217}}^1$

素因数の和:6338

約数の個数: 16

約数和(自身を含む): 71034432

約数和(自身を除く): 13893985

約数列:

[1, 7, 13, 91, 101, 707, 1313, 6217, 9191, 43519, 80821, 565747, 627917, 4395419, 8162921, 57140447]

約数ペア:

[(1, 57140447), (7, 8162921), (13, 4395419), (91, 627917), (101, 565747), (707, 80821), (1313, 43519), (6217, 9191)]