1640887919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{12401}}^1$

素因数の和:12958

約数の個数: 16

約数和(自身を含む): 1871610624

約数和(自身を除く): 230722705

約数列:

[1, 11, 23, 253, 523, 5753, 12029, 12401, 132319, 136411, 285223, 3137453, 6485723, 71342953, 149171629, 1640887919]

約数ペア:

[(1, 1640887919), (11, 149171629), (23, 71342953), (253, 6485723), (523, 3137453), (5753, 285223), (12029, 136411), (12401, 132319)]