21146466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{320401}}^1$

素因数の和:320417

約数の個数: 16

約数和(自身を含む): 46137888

約数和(自身を除く): 24991422

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 320401, 640802, 961203, 1922406, 3524411, 7048822, 10573233, 21146466]

約数ペア:

[(1, 21146466), (2, 10573233), (3, 7048822), (6, 3524411), (11, 1922406), (22, 961203), (33, 640802), (66, 320401)]