7855211

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 9933504

約数和(自身を除く): 2078293

約数列:

[1, 7, 13, 37, 91, 259, 481, 2333, 3367, 16331, 30329, 86321, 212303, 604247, 1122173, 7855211]

約数ペア:

[(1, 7855211), (7, 1122173), (13, 604247), (37, 212303), (91, 86321), (259, 30329), (481, 16331), (2333, 3367)]