21000304831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13121}}^1\times {\mathrm{145501}}^1$

素因数の和:158633

約数の個数: 8

約数和(自身を含む): 22911326928

約数和(自身を除く): 1911022097

約数列:

[1, 11, 13121, 144331, 145501, 1600511, 1909118621, 21000304831]

約数ペア:

[(1, 21000304831), (11, 1909118621), (13121, 1600511), (144331, 145501)]