193369537

素因数分解:

${\mathrm{31}}^2\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1020

約数の個数: 12

約数和(自身を含む): 200760768

約数和(自身を除く): 7391231

約数列:

[1, 31, 311, 647, 961, 9641, 20057, 201217, 298871, 621767, 6237727, 193369537]

約数ペア:

[(1, 193369537), (31, 6237727), (311, 621767), (647, 298871), (961, 201217), (9641, 20057)]