66707629

素因数分解:

${\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 70479360

約数和(自身を除く): 3771731

約数列:

[1, 31, 113, 137, 139, 3503, 4247, 4309, 15481, 15707, 19043, 479911, 486917, 590333, 2151859, 66707629]

約数ペア:

[(1, 66707629), (31, 2151859), (113, 590333), (137, 486917), (139, 479911), (3503, 19043), (4247, 15707), (4309, 15481)]