81461957

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 87151680

約数和(自身を除く): 5689723

約数列:

[1, 29, 41, 131, 523, 1189, 3799, 5371, 15167, 21443, 68513, 155759, 621847, 1986877, 2809033, 81461957]

約数ペア:

[(1, 81461957), (29, 2809033), (41, 1986877), (131, 621847), (523, 155759), (1189, 68513), (3799, 21443), (5371, 15167)]