42908537

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 49997952

約数和(自身を除く): 7089415

約数列:

[1, 7, 101, 137, 443, 707, 959, 3101, 13837, 44743, 60691, 96859, 313201, 424837, 6129791, 42908537]

約数ペア:

[(1, 42908537), (7, 6129791), (101, 424837), (137, 313201), (443, 96859), (707, 60691), (959, 44743), (3101, 13837)]