87963281

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{29429}}^1$

素因数の和:29504

約数の個数: 12

約数和(自身を含む): 104005620

約数和(自身を除く): 16042339

約数列:

[1, 7, 49, 61, 427, 2989, 29429, 206003, 1442021, 1795169, 12566183, 87963281]

約数ペア:

[(1, 87963281), (7, 12566183), (49, 1795169), (61, 1442021), (427, 206003), (2989, 29429)]