252604561

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 292259520

約数和(自身を除く): 39654959

約数列:

[1, 11, 23, 121, 139, 253, 653, 1529, 2783, 3197, 7183, 15019, 16819, 35167, 79013, 90767, 165209, 386837, 998437, 1817299, 2087641, 10982807, 22964051, 252604561]

約数ペア:

[(1, 252604561), (11, 22964051), (23, 10982807), (121, 2087641), (139, 1817299), (253, 998437), (653, 386837), (1529, 165209), (2783, 90767), (3197, 79013), (7183, 35167), (15019, 16819)]