120871619

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{5519}}^1$

素因数の和:5722

約数の個数: 12

約数和(自身を含む): 133617120

約数和(自身を除く): 12745501

約数列:

[1, 11, 121, 181, 1991, 5519, 21901, 60709, 667799, 998939, 10988329, 120871619]

約数ペア:

[(1, 120871619), (11, 10988329), (121, 998939), (181, 667799), (1991, 60709), (5519, 21901)]