156732471

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27953}}^1$

素因数の和:28055

約数の個数: 24

約数和(自身を含む): 261649440

約数和(自身を除く): 104916969

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 27953, 83859, 195671, 251577, 587013, 1761039, 2487817, 7463451, 17414719, 22390353, 52244157, 156732471]

約数ペア:

[(1, 156732471), (3, 52244157), (7, 22390353), (9, 17414719), (21, 7463451), (63, 2487817), (89, 1761039), (267, 587013), (623, 251577), (801, 195671), (1869, 83859), (5607, 27953)]