408478213

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{259681}}^1$

素因数の和:259716

約数の個数: 12

約数和(自身を含む): 483527884

約数和(自身を除く): 75049671

約数列:

[1, 11, 13, 121, 143, 1573, 259681, 2856491, 3375853, 31421401, 37134383, 408478213]

約数ペア:

[(1, 408478213), (11, 37134383), (13, 31421401), (121, 3375853), (143, 2856491), (1573, 259681)]