87868907

素因数分解:

$7^2\times {\mathrm{619}}^1\times {\mathrm{2897}}^1$

素因数の和:3530

約数の個数: 12

約数和(自身を含む): 102415320

約数和(自身を除く): 14546413

約数列:

[1, 7, 49, 619, 2897, 4333, 20279, 30331, 141953, 1793243, 12552701, 87868907]

約数ペア:

[(1, 87868907), (7, 12552701), (49, 1793243), (619, 141953), (2897, 30331), (4333, 20279)]