81257834

素因数分解:

$2^1\times 7^1\times {\mathrm{2347}}^1\times {\mathrm{2473}}^1$

素因数の和:4829

約数の個数: 16

約数和(自身を含む): 139414848

約数和(自身を除く): 58157014

約数列:

[1, 2, 7, 14, 2347, 2473, 4694, 4946, 16429, 17311, 32858, 34622, 5804131, 11608262, 40628917, 81257834]

約数ペア:

[(1, 81257834), (2, 40628917), (7, 11608262), (14, 5804131), (2347, 34622), (2473, 32858), (4694, 17311), (4946, 16429)]