21005058

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{5711}}^1$

素因数の和:6329

約数の個数: 16

約数和(自身を含む): 42086016

約数和(自身を除く): 21080958

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 5711, 11422, 17133, 34266, 3500843, 7001686, 10502529, 21005058]

約数ペア:

[(1, 21005058), (2, 10502529), (3, 7001686), (6, 3500843), (613, 34266), (1226, 17133), (1839, 11422), (3678, 5711)]