90852713

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 108591840

約数和(自身を除く): 17739127

約数列:

[1, 7, 49, 83, 89, 251, 581, 623, 1757, 4067, 4361, 7387, 12299, 20833, 22339, 51709, 145831, 156373, 361963, 1020817, 1094611, 1854137, 12978959, 90852713]

約数ペア:

[(1, 90852713), (7, 12978959), (49, 1854137), (83, 1094611), (89, 1020817), (251, 361963), (581, 156373), (623, 145831), (1757, 51709), (4067, 22339), (4361, 20833), (7387, 12299)]