127788221

素因数分解:

${\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{9689}}^1$

素因数の和:9820

約数の個数: 12

約数和(自身を含む): 141764700

約数和(自身を除く): 13976479

約数列:

[1, 11, 109, 121, 1199, 9689, 13189, 106579, 1056101, 1172369, 11617111, 127788221]

約数ペア:

[(1, 127788221), (11, 11617111), (109, 1172369), (121, 1056101), (1199, 106579), (9689, 13189)]