31686109

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5197}}^1$

素因数の和:5284

約数の個数: 16

約数和(自身を含む): 39587968

約数和(自身を除く): 7901859

約数列:

[1, 7, 13, 67, 91, 469, 871, 5197, 6097, 36379, 67561, 348199, 472927, 2437393, 4526587, 31686109]

約数ペア:

[(1, 31686109), (7, 4526587), (13, 2437393), (67, 472927), (91, 348199), (469, 67561), (871, 36379), (5197, 6097)]