828984919

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{81281}}^1$

素因数の和:81366

約数の個数: 16

約数和(自身を含む): 998793216

約数和(自身を除く): 169808297

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 81281, 568967, 2519711, 3820207, 17637977, 26741449, 118426417, 828984919]

約数ペア:

[(1, 828984919), (7, 118426417), (31, 26741449), (47, 17637977), (217, 3820207), (329, 2519711), (1457, 568967), (10199, 81281)]