71287937

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 86175936

約数和(自身を除く): 14887999

約数列:

[1, 7, 37, 43, 173, 259, 301, 1211, 1369, 1591, 6401, 7439, 9583, 11137, 44807, 52073, 58867, 236837, 275243, 412069, 1657859, 1926701, 10183991, 71287937]

約数ペア:

[(1, 71287937), (7, 10183991), (37, 1926701), (43, 1657859), (173, 412069), (259, 275243), (301, 236837), (1211, 58867), (1369, 52073), (1591, 44807), (6401, 11137), (7439, 9583)]