31990953

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{857}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 44643456

約数和(自身を除く): 12652503

約数列:

[1, 3, 23, 69, 541, 857, 1623, 2571, 12443, 19711, 37329, 59133, 463637, 1390911, 10663651, 31990953]

約数ペア:

[(1, 31990953), (3, 10663651), (23, 1390911), (69, 463637), (541, 59133), (857, 37329), (1623, 19711), (2571, 12443)]