42450709

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5425

約数の個数: 16

約数和(自身を含む): 51667200

約数和(自身を除く): 9216491

約数列:

[1, 7, 23, 49, 161, 343, 1127, 5381, 7889, 37667, 123763, 263669, 866341, 1845683, 6064387, 42450709]

約数ペア:

[(1, 42450709), (7, 6064387), (23, 1845683), (49, 866341), (161, 263669), (343, 123763), (1127, 37667), (5381, 7889)]