51189467

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 63382176

約数和(自身を除く): 12192709

約数列:

[1, 7, 23, 49, 53, 161, 371, 857, 1127, 1219, 2597, 5999, 8533, 19711, 41993, 45421, 59731, 137977, 317947, 965839, 1044683, 2225629, 7312781, 51189467]

約数ペア:

[(1, 51189467), (7, 7312781), (23, 2225629), (49, 1044683), (53, 965839), (161, 317947), (371, 137977), (857, 59731), (1127, 45421), (1219, 41993), (2597, 19711), (5999, 8533)]