81610081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8681}}^1$

素因数の和:8784

約数の個数: 16

約数和(自身を含む): 100016640

約数和(自身を除く): 18406559

約数列:

[1, 7, 17, 79, 119, 553, 1343, 8681, 9401, 60767, 147577, 685799, 1033039, 4800593, 11658583, 81610081]

約数ペア:

[(1, 81610081), (7, 11658583), (17, 4800593), (79, 1033039), (119, 685799), (553, 147577), (1343, 60767), (8681, 9401)]