56904729

素因数分解:

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

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 93715200

約数和(自身を除く): 36810471

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 3253, 5831, 9759, 17493, 22771, 55301, 68313, 159397, 165903, 387107, 478191, 1115779, 1161321, 2709749, 3347337, 8129247, 18968243, 56904729]

約数ペア:

[(1, 56904729), (3, 18968243), (7, 8129247), (17, 3347337), (21, 2709749), (49, 1161321), (51, 1115779), (119, 478191), (147, 387107), (343, 165903), (357, 159397), (833, 68313), (1029, 55301), (2499, 22771), (3253, 17493), (5831, 9759)]