68684287

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1319}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 80847360

約数和(自身を除く): 12163073

約数列:

[1, 7, 43, 173, 301, 1211, 1319, 7439, 9233, 52073, 56717, 228187, 397019, 1597309, 9812041, 68684287]

約数ペア:

[(1, 68684287), (7, 9812041), (43, 1597309), (173, 397019), (301, 228187), (1211, 56717), (1319, 52073), (7439, 9233)]