137861857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^2$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 171465984

約数和(自身を除く): 33604127

約数列:

[1, 7, 17, 47, 119, 157, 329, 799, 1099, 2669, 5593, 7379, 18683, 24649, 51653, 125443, 172543, 419033, 878101, 1158503, 2933231, 8109521, 19694551, 137861857]

約数ペア:

[(1, 137861857), (7, 19694551), (17, 8109521), (47, 2933231), (119, 1158503), (157, 878101), (329, 419033), (799, 172543), (1099, 125443), (2669, 51653), (5593, 24649), (7379, 18683)]