5218221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 7288704

約数和(自身を除く): 2070483

約数列:

[1, 3, 37, 53, 111, 159, 887, 1961, 2661, 5883, 32819, 47011, 98457, 141033, 1739407, 5218221]

約数ペア:

[(1, 5218221), (3, 1739407), (37, 141033), (53, 98457), (111, 47011), (159, 32819), (887, 5883), (1961, 2661)]