81837199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 88865280

約数和(自身を除く): 7028081

約数列:

[1, 19, 47, 113, 811, 893, 2147, 5311, 15409, 38117, 91643, 100909, 724223, 1741217, 4307221, 81837199]

約数ペア:

[(1, 81837199), (19, 4307221), (47, 1741217), (113, 724223), (811, 100909), (893, 91643), (2147, 38117), (5311, 15409)]