4731221

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:724

約数の個数: 12

約数和(自身を含む): 5293932

約数和(自身を除く): 562711

約数列:

[1, 11, 61, 121, 641, 671, 7051, 7381, 39101, 77561, 430111, 4731221]

約数ペア:

[(1, 4731221), (11, 430111), (61, 77561), (121, 39101), (641, 7381), (671, 7051)]