397668551

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{52553}}^1$

素因数の和:52630

約数の個数: 16

約数和(自身を含む): 484337664

約数和(自身を除く): 86669113

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 52553, 367871, 1208719, 2469991, 8461033, 17289937, 56809793, 397668551]

約数ペア:

[(1, 397668551), (7, 56809793), (23, 17289937), (47, 8461033), (161, 2469991), (329, 1208719), (1081, 367871), (7567, 52553)]