39217191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18973}}^1$

素因数の和:19042

約数の個数: 16

約数和(自身を含む): 57377376

約数和(自身を除く): 18160185

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 18973, 56919, 246649, 739947, 1005569, 3016707, 13072397, 39217191]

約数ペア:

[(1, 39217191), (3, 13072397), (13, 3016707), (39, 1005569), (53, 739947), (159, 246649), (689, 56919), (2067, 18973)]