82020407

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 96307200

約数和(自身を除く): 14286793

約数列:

[1, 7, 71, 79, 497, 553, 2089, 5609, 14623, 39263, 148319, 165031, 1038233, 1155217, 11717201, 82020407]

約数ペア:

[(1, 82020407), (7, 11717201), (71, 1155217), (79, 1038233), (497, 165031), (553, 148319), (2089, 39263), (5609, 14623)]