21098514

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{3527}}^1$

素因数の和:4529

約数の個数: 16

約数和(自身を含む): 42251328

約数和(自身を除く): 21152814

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 3527, 5982, 7054, 10581, 21162, 3516419, 7032838, 10549257, 21098514]

約数ペア:

[(1, 21098514), (2, 10549257), (3, 7032838), (6, 3516419), (997, 21162), (1994, 10581), (2991, 7054), (3527, 5982)]