21761569405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3193187}}^1$

素因数の和:3193268

約数の個数: 16

約数和(自身を含む): 27589144320

約数和(自身を除く): 5827574915

約数列:

[1, 5, 29, 47, 145, 235, 1363, 6815, 3193187, 15965935, 92602423, 150079789, 463012115, 750398945, 4352313881, 21761569405]

約数ペア:

[(1, 21761569405), (5, 4352313881), (29, 750398945), (47, 463012115), (145, 150079789), (235, 92602423), (1363, 15965935), (6815, 3193187)]