21387116802

素因数分解:

$2^1\times 3^1\times {\mathrm{743}}^1\times {\mathrm{4797469}}^1$

素因数の和:4798217

約数の個数: 16

約数和(自身を含む): 42831812160

約数和(自身を除く): 21444695358

約数列:

[1, 2, 3, 6, 743, 1486, 2229, 4458, 4797469, 9594938, 14392407, 28784814, 3564519467, 7129038934, 10693558401, 21387116802]

約数ペア:

[(1, 21387116802), (2, 10693558401), (3, 7129038934), (6, 3564519467), (743, 28784814), (1486, 14392407), (2229, 9594938), (4458, 4797469)]