31456191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42451}}^1$

素因数の和:42486

約数の個数: 16

約数和(自身を含む): 47546240

約数和(自身を除く): 16090049

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42451, 127353, 551863, 806569, 1655589, 2419707, 10485397, 31456191]

約数ペア:

[(1, 31456191), (3, 10485397), (13, 2419707), (19, 1655589), (39, 806569), (57, 551863), (247, 127353), (741, 42451)]