81365179

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4919}}^1$

素因数の和:5082

約数の個数: 16

約数和(自身を含む): 99187200

約数和(自身を除く): 17822021

約数列:

[1, 7, 17, 119, 139, 973, 2363, 4919, 16541, 34433, 83623, 585361, 683741, 4786187, 11623597, 81365179]

約数ペア:

[(1, 81365179), (7, 11623597), (17, 4786187), (119, 683741), (139, 585361), (973, 83623), (2363, 34433), (4919, 16541)]