230190051

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19609}}^1$

素因数の和:19675

約数の個数: 32

約数和(自身を含む): 386552320

約数和(自身を除く): 156362269

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 19609, 58827, 137263, 254917, 411789, 764751, 843187, 1784419, 2529561, 5353257, 5902309, 10961431, 17706927, 32884293, 76730017, 230190051]

約数ペア:

[(1, 230190051), (3, 76730017), (7, 32884293), (13, 17706927), (21, 10961431), (39, 5902309), (43, 5353257), (91, 2529561), (129, 1784419), (273, 843187), (301, 764751), (559, 411789), (903, 254917), (1677, 137263), (3913, 58827), (11739, 19609)]