53085571

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 67921200

約数和(自身を除く): 14835629

約数列:

[1, 7, 11, 49, 77, 149, 539, 661, 1043, 1639, 4627, 7271, 7301, 11473, 32389, 50897, 80311, 98489, 356279, 689423, 1083379, 4825961, 7583653, 53085571]

約数ペア:

[(1, 53085571), (7, 7583653), (11, 4825961), (49, 1083379), (77, 689423), (149, 356279), (539, 98489), (661, 80311), (1043, 50897), (1639, 32389), (4627, 11473), (7271, 7301)]