1997184487

素因数分解:

${\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 2146334544

約数和(自身を除く): 149150057

約数列:

[1, 19, 113, 173, 283, 361, 2147, 3287, 5377, 19549, 31979, 40793, 48959, 62453, 102163, 371431, 607601, 930221, 5532367, 7057189, 11544419, 17674199, 105114973, 1997184487]

約数ペア:

[(1, 1997184487), (19, 105114973), (113, 17674199), (173, 11544419), (283, 7057189), (361, 5532367), (2147, 930221), (3287, 607601), (5377, 371431), (19549, 102163), (31979, 62453), (40793, 48959)]