31070121

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{883}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 42729024

約数和(自身を除く): 11658903

約数列:

[1, 3, 37, 111, 317, 883, 951, 2649, 11729, 32671, 35187, 98013, 279911, 839733, 10356707, 31070121]

約数ペア:

[(1, 31070121), (3, 10356707), (37, 839733), (111, 279911), (317, 98013), (883, 35187), (951, 32671), (2649, 11729)]