21024029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 23525040

約数和(自身を除く): 2501011

約数列:

[1, 13, 37, 109, 401, 481, 1417, 4033, 5213, 14837, 43709, 52429, 192881, 568217, 1617233, 21024029]

約数ペア:

[(1, 21024029), (13, 1617233), (37, 568217), (109, 192881), (401, 52429), (481, 43709), (1417, 14837), (4033, 5213)]