2271272353

素因数分解:

$7^2\times {\mathrm{61}}^2\times {\mathrm{12457}}^1$

素因数の和:12593

約数の個数: 18

約数和(自身を含む): 2686330998

約数和(自身を除く): 415058645

約数列:

[1, 7, 49, 61, 427, 2989, 3721, 12457, 26047, 87199, 182329, 610393, 759877, 5319139, 37233973, 46352497, 324467479, 2271272353]

約数ペア:

[(1, 2271272353), (7, 324467479), (49, 46352497), (61, 37233973), (427, 5319139), (2989, 759877), (3721, 610393), (12457, 182329), (26047, 87199)]