31983159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5431}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 46237184

約数和(自身を除く): 14254025

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5431, 5889, 16293, 70603, 211809, 820081, 2460243, 10661053, 31983159]

約数ペア:

[(1, 31983159), (3, 10661053), (13, 2460243), (39, 820081), (151, 211809), (453, 70603), (1963, 16293), (5431, 5889)]