181006049

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 216931968

約数和(自身を除く): 35925919

約数列:

[1, 7, 43, 49, 271, 301, 317, 1897, 2107, 2219, 11653, 13279, 13631, 15533, 81571, 85907, 95417, 570997, 601349, 667919, 3694001, 4209443, 25858007, 181006049]

約数ペア:

[(1, 181006049), (7, 25858007), (43, 4209443), (49, 3694001), (271, 667919), (301, 601349), (317, 570997), (1897, 95417), (2107, 85907), (2219, 81571), (11653, 15533), (13279, 13631)]