31788321

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1913}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 44098560

約数和(自身を除く): 12310239

約数列:

[1, 3, 29, 87, 191, 573, 1913, 5539, 5739, 16617, 55477, 166431, 365383, 1096149, 10596107, 31788321]

約数ペア:

[(1, 31788321), (3, 10596107), (29, 1096149), (87, 365383), (191, 166431), (573, 55477), (1913, 16617), (5539, 5739)]