31999161

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1021}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 44215808

約数和(自身を除く): 12216647

約数列:

[1, 3, 31, 93, 337, 1011, 1021, 3063, 10447, 31341, 31651, 94953, 344077, 1032231, 10666387, 31999161]

約数ペア:

[(1, 31999161), (3, 10666387), (31, 1032231), (93, 344077), (337, 94953), (1011, 31651), (1021, 31341), (3063, 10447)]