11656855

素因数分解:

$5^1\times 7^4\times {\mathrm{971}}^1$

素因数の和:1004

約数の個数: 20

約数和(自身を含む): 16335432

約数和(自身を除く): 4678577

約数列:

[1, 5, 7, 35, 49, 245, 343, 971, 1715, 2401, 4855, 6797, 12005, 33985, 47579, 237895, 333053, 1665265, 2331371, 11656855]

約数ペア:

[(1, 11656855), (5, 2331371), (7, 1665265), (35, 333053), (49, 237895), (245, 47579), (343, 33985), (971, 12005), (1715, 6797), (2401, 4855)]