21432262011

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{2243}}^1\times {\mathrm{20287}}^1$

素因数の和:22690

約数の個数: 16

約数和(自身を含む): 28772603904

約数和(自身を除く): 7340341893

約数列:

[1, 3, 157, 471, 2243, 6729, 20287, 60861, 352151, 1056453, 3185059, 9555177, 45503741, 136511223, 7144087337, 21432262011]

約数ペア:

[(1, 21432262011), (3, 7144087337), (157, 136511223), (471, 45503741), (2243, 9555177), (6729, 3185059), (20287, 1056453), (60861, 352151)]