156909011

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 195462144

約数和(自身を除く): 38553133

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 2003, 2527, 4123, 11191, 14021, 38057, 62093, 78337, 266399, 434651, 723083, 1179767, 5061581, 8258369, 22415573, 156909011]

約数ペア:

[(1, 156909011), (7, 22415573), (19, 8258369), (31, 5061581), (133, 1179767), (217, 723083), (361, 434651), (589, 266399), (2003, 78337), (2527, 62093), (4123, 38057), (11191, 14021)]