2191878309

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1\times {\mathrm{5171}}^1$

素因数の和:6020

約数の個数: 16

約数和(自身を含む): 2940592320

約数和(自身を除く): 748714011

約数列:

[1, 3, 229, 617, 687, 1851, 5171, 15513, 141293, 423879, 1184159, 3190507, 3552477, 9571521, 730626103, 2191878309]

約数ペア:

[(1, 2191878309), (3, 730626103), (229, 9571521), (617, 3552477), (687, 3190507), (1851, 1184159), (5171, 423879), (15513, 141293)]