21125058

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66431}}^1$

素因数の和:66489

約数の個数: 16

約数和(自身を含む): 43047936

約数和(自身を除く): 21922878

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66431, 132862, 199293, 398586, 3520843, 7041686, 10562529, 21125058]

約数ペア:

[(1, 21125058), (2, 10562529), (3, 7041686), (6, 3520843), (53, 398586), (106, 199293), (159, 132862), (318, 66431)]