1678989247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{28771}}^1$

素因数の和:28918

約数の個数: 12

約数和(自身を含む): 1835596056

約数和(自身を除く): 156606809

約数列:

[1, 13, 67, 871, 4489, 28771, 58357, 374023, 1927657, 25059541, 129153019, 1678989247]

約数ペア:

[(1, 1678989247), (13, 129153019), (67, 25059541), (871, 1927657), (4489, 374023), (28771, 58357)]