31390161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2207}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 45785088

約数和(自身を除く): 14394927

約数列:

[1, 3, 11, 33, 431, 1293, 2207, 4741, 6621, 14223, 24277, 72831, 951217, 2853651, 10463387, 31390161]

約数ペア:

[(1, 31390161), (3, 10463387), (11, 2853651), (33, 951217), (431, 72831), (1293, 24277), (2207, 14223), (4741, 6621)]