86987159

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2017}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 102094656

約数和(自身を除く): 15107497

約数列:

[1, 7, 61, 101, 427, 707, 2017, 6161, 14119, 43127, 123037, 203717, 861259, 1426019, 12426737, 86987159]

約数ペア:

[(1, 86987159), (7, 12426737), (61, 1426019), (101, 861259), (427, 203717), (707, 123037), (2017, 43127), (6161, 14119)]