628956489

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{966139}}^1$

素因数の和:966180

約数の個数: 16

約数和(自身を含む): 989327360

約数和(自身を除く): 360370871

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 966139, 2898417, 6762973, 20288919, 29950309, 89850927, 209652163, 628956489]

約数ペア:

[(1, 628956489), (3, 209652163), (7, 89850927), (21, 29950309), (31, 20288919), (93, 6762973), (217, 2898417), (651, 966139)]