21222798

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25447}}^1$

素因数の和:25591

約数の個数: 16

約数和(自身を含む): 42752640

約数和(自身を除く): 21529842

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25447, 50894, 76341, 152682, 3537133, 7074266, 10611399, 21222798]

約数ペア:

[(1, 21222798), (2, 10611399), (3, 7074266), (6, 3537133), (139, 152682), (278, 76341), (417, 50894), (834, 25447)]