12359809

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 16383168

約数和(自身を除く): 4023359

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 997, 1127, 1771, 6979, 10967, 12397, 22931, 48853, 76769, 160517, 252241, 537383, 1123619, 1765687, 12359809]

約数ペア:

[(1, 12359809), (7, 1765687), (11, 1123619), (23, 537383), (49, 252241), (77, 160517), (161, 76769), (253, 48853), (539, 22931), (997, 12397), (1127, 10967), (1771, 6979)]