289290023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 320067072

約数和(自身を除く): 30777049

約数列:

[1, 11, 103, 311, 821, 1133, 3421, 9031, 32033, 84563, 255331, 352363, 930193, 2808641, 26299093, 289290023]

約数ペア:

[(1, 289290023), (11, 26299093), (103, 2808641), (311, 930193), (821, 352363), (1133, 255331), (3421, 84563), (9031, 32033)]