218987139117

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{3853}}^1\times {\mathrm{212867}}^1$

素因数の和:216812

約数の個数: 16

約数和(自身を含む): 295341577920

約数和(自身を除く): 76354438803

約数列:

[1, 3, 89, 267, 3853, 11559, 212867, 342917, 638601, 1028751, 18945163, 56835489, 820176551, 2460529653, 72995713039, 218987139117]

約数ペア:

[(1, 218987139117), (3, 72995713039), (89, 2460529653), (267, 820176551), (3853, 56835489), (11559, 18945163), (212867, 1028751), (342917, 638601)]