21125262

素因数分解:

$2^1\times 3^1\times {\mathrm{1549}}^1\times {\mathrm{2273}}^1$

素因数の和:3827

約数の個数: 16

約数和(自身を含む): 42296400

約数和(自身を除く): 21171138

約数列:

[1, 2, 3, 6, 1549, 2273, 3098, 4546, 4647, 6819, 9294, 13638, 3520877, 7041754, 10562631, 21125262]

約数ペア:

[(1, 21125262), (2, 10562631), (3, 7041754), (6, 3520877), (1549, 13638), (2273, 9294), (3098, 6819), (4546, 4647)]