977915939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57467}}^1$

素因数の和:57515

約数の個数: 32

約数和(自身を含む): 1390265856

約数和(自身を除く): 412349917

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 17017, 57467, 402269, 632137, 747071, 976939, 4424959, 5229497, 6838573, 8217781, 10746329, 12700207, 57524467, 75224303, 88901449, 139702277, 977915939]

約数ペア:

[(1, 977915939), (7, 139702277), (11, 88901449), (13, 75224303), (17, 57524467), (77, 12700207), (91, 10746329), (119, 8217781), (143, 6838573), (187, 5229497), (221, 4424959), (1001, 976939), (1309, 747071), (1547, 632137), (2431, 402269), (17017, 57467)]