890290181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{21751}}^1$

素因数の和:21884

約数の個数: 12

約数和(自身を含む): 987453792

約数和(自身を除く): 97163611

約数列:

[1, 11, 61, 671, 3721, 21751, 40931, 239261, 1326811, 14594921, 80935471, 890290181]

約数ペア:

[(1, 890290181), (11, 80935471), (61, 14594921), (671, 1326811), (3721, 239261), (21751, 40931)]