21596295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 18355065

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2311, 3115, 6933, 9345, 11555, 16177, 34665, 48531, 80885, 205679, 242655, 617037, 1028395, 1439753, 3085185, 4319259, 7198765, 21596295]

約数ペア:

[(1, 21596295), (3, 7198765), (5, 4319259), (7, 3085185), (15, 1439753), (21, 1028395), (35, 617037), (89, 242655), (105, 205679), (267, 80885), (445, 48531), (623, 34665), (1335, 16177), (1869, 11555), (2311, 9345), (3115, 6933)]