210781321

素因数分解:

${\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{4129}}^1$

素因数の和:4919

約数の個数: 8

約数和(自身を含む): 214099200

約数和(自身を除く): 3317879

約数列:

[1, 71, 719, 4129, 51049, 293159, 2968751, 210781321]

約数ペア:

[(1, 210781321), (71, 2968751), (719, 293159), (4129, 51049)]