8129247

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 13354416

約数和(自身を除く): 5225169

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 3253, 9759, 22771, 55301, 68313, 159397, 165903, 387107, 478191, 1161321, 2709749, 8129247]

約数ペア:

[(1, 8129247), (3, 2709749), (7, 1161321), (17, 478191), (21, 387107), (49, 165903), (51, 159397), (119, 68313), (147, 55301), (357, 22771), (833, 9759), (2499, 3253)]