2219339881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{80671}}^1$

素因数の和:80784

約数の個数: 16

約数和(自身を含む): 2520838656

約数和(自身を除く): 301498775

約数列:

[1, 11, 41, 61, 451, 671, 2501, 27511, 80671, 887381, 3307511, 4920931, 36382621, 54130241, 201758171, 2219339881]

約数ペア:

[(1, 2219339881), (11, 201758171), (41, 54130241), (61, 36382621), (451, 4920931), (671, 3307511), (2501, 887381), (27511, 80671)]