251145671

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{36277}}^1$

素因数の和:36350

約数の個数: 16

約数和(自身を含む): 306476544

約数和(自身を除く): 55330873

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 36277, 253939, 834371, 1559911, 5840597, 10919377, 35877953, 251145671]

約数ペア:

[(1, 251145671), (7, 35877953), (23, 10919377), (43, 5840597), (161, 1559911), (301, 834371), (989, 253939), (6923, 36277)]