21306522

素因数分解:

$2^1\times 3^1\times {\mathrm{757}}^1\times {\mathrm{4691}}^1$

素因数の和:5453

約数の個数: 16

約数和(自身を含む): 42678432

約数和(自身を除く): 21371910

約数列:

[1, 2, 3, 6, 757, 1514, 2271, 4542, 4691, 9382, 14073, 28146, 3551087, 7102174, 10653261, 21306522]

約数ペア:

[(1, 21306522), (2, 10653261), (3, 7102174), (6, 3551087), (757, 28146), (1514, 14073), (2271, 9382), (4542, 4691)]