1678612683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1\times {\mathrm{1103}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 2472394752

約数和(自身を除く): 793782069

約数列:

[1, 3, 11, 33, 107, 321, 431, 1103, 1177, 1293, 3309, 3531, 4741, 12133, 14223, 36399, 46117, 118021, 138351, 354063, 475393, 507287, 1298231, 1426179, 1521861, 3894693, 5229323, 15687969, 50867051, 152601153, 559537561, 1678612683]

約数ペア:

[(1, 1678612683), (3, 559537561), (11, 152601153), (33, 50867051), (107, 15687969), (321, 5229323), (431, 3894693), (1103, 1521861), (1177, 1426179), (1293, 1298231), (3309, 507287), (3531, 475393), (4741, 354063), (12133, 138351), (14223, 118021), (36399, 46117)]