31211421

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{773}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 42774336

約数和(自身を除く): 11562915

約数列:

[1, 3, 43, 129, 313, 773, 939, 2319, 13459, 33239, 40377, 99717, 241949, 725847, 10403807, 31211421]

約数ペア:

[(1, 31211421), (3, 10403807), (43, 725847), (129, 241949), (313, 99717), (773, 40377), (939, 33239), (2319, 13459)]