31331489

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 37085568

約数和(自身を除く): 5754079

約数列:

[1, 7, 37, 137, 259, 883, 959, 5069, 6181, 32671, 35483, 120971, 228697, 846797, 4475927, 31331489]

約数ペア:

[(1, 31331489), (7, 4475927), (37, 846797), (137, 228697), (259, 120971), (883, 35483), (959, 32671), (5069, 6181)]