321430571

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 406022400

約数和(自身を除く): 84591829

約数列:

[1, 7, 11, 77, 121, 199, 847, 1393, 1907, 2189, 13349, 15323, 20977, 24079, 146839, 168553, 230747, 379493, 1615229, 2656451, 4174423, 29220961, 45918653, 321430571]

約数ペア:

[(1, 321430571), (7, 45918653), (11, 29220961), (77, 4174423), (121, 2656451), (199, 1615229), (847, 379493), (1393, 230747), (1907, 168553), (2189, 146839), (13349, 24079), (15323, 20977)]