156979400221

素因数分解:

$7^2\times {\mathrm{173}}^1\times {\mathrm{3697}}^1\times {\mathrm{5009}}^1$

素因数の和:8893

約数の個数: 24

約数和(自身を含む): 183750587640

約数和(自身を除く): 26771187419

約数列:

[1, 7, 49, 173, 1211, 3697, 5009, 8477, 25879, 35063, 181153, 245441, 639581, 866557, 4477067, 6065899, 18518273, 31339469, 42461293, 129627911, 907395377, 3203661229, 22425628603, 156979400221]

約数ペア:

[(1, 156979400221), (7, 22425628603), (49, 3203661229), (173, 907395377), (1211, 129627911), (3697, 42461293), (5009, 31339469), (8477, 18518273), (25879, 6065899), (35063, 4477067), (181153, 866557), (245441, 639581)]