2021899607

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{100537}}^1$

素因数の和:100587

約数の個数: 24

約数和(自身を含む): 2649377376

約数和(自身を除く): 627477769

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 20111, 100537, 703759, 1306981, 1709129, 9148867, 11963903, 16990753, 22218677, 118935271, 155530739, 288842801, 2021899607]

約数ペア:

[(1, 2021899607), (7, 288842801), (13, 155530739), (17, 118935271), (91, 22218677), (119, 16990753), (169, 11963903), (221, 9148867), (1183, 1709129), (1547, 1306981), (2873, 703759), (20111, 100537)]