87115777

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{13999}}^1$

素因数の和:14140

約数の個数: 12

約数和(自身を含む): 102144000

約数和(自身を除く): 15028223

約数列:

[1, 7, 49, 127, 889, 6223, 13999, 97993, 685951, 1777873, 12445111, 87115777]

約数ペア:

[(1, 87115777), (7, 12445111), (49, 1777873), (127, 685951), (889, 97993), (6223, 13999)]