31379293

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 36469664

約数和(自身を除く): 5090371

約数列:

[1, 11, 37, 43, 121, 163, 407, 473, 1591, 1793, 4477, 5203, 6031, 7009, 17501, 19723, 66341, 77099, 192511, 259333, 729751, 848089, 2852663, 31379293]

約数ペア:

[(1, 31379293), (11, 2852663), (37, 848089), (43, 729751), (121, 259333), (163, 192511), (407, 77099), (473, 66341), (1591, 19723), (1793, 17501), (4477, 7009), (5203, 6031)]