87719653

素因数分解:

$7^2\times {\mathrm{1039}}^1\times {\mathrm{1723}}^1$

素因数の和:2776

約数の個数: 12

約数和(自身を含む): 102198720

約数和(自身を除く): 14479067

約数列:

[1, 7, 49, 1039, 1723, 7273, 12061, 50911, 84427, 1790197, 12531379, 87719653]

約数ペア:

[(1, 87719653), (7, 12531379), (49, 1790197), (1039, 84427), (1723, 50911), (7273, 12061)]