21017292

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17341}}^1$

素因数の和:17449

約数の個数: 24

約数和(自身を含む): 49528752

約数和(自身を除く): 28511460

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17341, 34682, 52023, 69364, 104046, 208092, 1751441, 3502882, 5254323, 7005764, 10508646, 21017292]

約数ペア:

[(1, 21017292), (2, 10508646), (3, 7005764), (4, 5254323), (6, 3502882), (12, 1751441), (101, 208092), (202, 104046), (303, 69364), (404, 52023), (606, 34682), (1212, 17341)]