15080681

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:610

約数の個数: 20

約数和(自身を含む): 19226064

約数和(自身を除く): 4145383

約数列:

[1, 7, 11, 49, 77, 343, 539, 571, 2401, 3773, 3997, 6281, 26411, 27979, 43967, 195853, 307769, 1370971, 2154383, 15080681]

約数ペア:

[(1, 15080681), (7, 2154383), (11, 1370971), (49, 307769), (77, 195853), (343, 43967), (539, 27979), (571, 26411), (2401, 6281), (3773, 3997)]