42711981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57641}}^1$

素因数の和:57676

約数の個数: 16

約数和(自身を含む): 64559040

約数和(自身を除く): 21847059

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 57641, 172923, 749333, 1095179, 2247999, 3285537, 14237327, 42711981]

約数ペア:

[(1, 42711981), (3, 14237327), (13, 3285537), (19, 2247999), (39, 1095179), (57, 749333), (247, 172923), (741, 57641)]