21712054

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{119297}}^1$

素因数の和:119319

約数の個数: 16

約数和(自身を含む): 40084128

約数和(自身を除く): 18372074

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 119297, 238594, 835079, 1550861, 1670158, 3101722, 10856027, 21712054]

約数ペア:

[(1, 21712054), (2, 10856027), (7, 3101722), (13, 1670158), (14, 1550861), (26, 835079), (91, 238594), (182, 119297)]