25068911

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 29220864

約数和(自身を除く): 4151953

約数列:

[1, 7, 127, 163, 173, 889, 1141, 1211, 20701, 21971, 28199, 144907, 153797, 197393, 3581273, 25068911]

約数ペア:

[(1, 25068911), (7, 3581273), (127, 197393), (163, 153797), (173, 144907), (889, 28199), (1141, 21971), (1211, 20701)]