139112519

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 177994584

約数和(自身を除く): 38882065

約数列:

[1, 7, 13, 49, 91, 107, 157, 169, 637, 749, 1099, 1183, 1391, 2041, 5243, 7693, 8281, 9737, 14287, 16799, 18083, 26533, 68159, 100009, 117593, 126581, 185731, 218387, 823151, 886067, 1300117, 1528709, 2839031, 10700963, 19873217, 139112519]

約数ペア:

[(1, 139112519), (7, 19873217), (13, 10700963), (49, 2839031), (91, 1528709), (107, 1300117), (157, 886067), (169, 823151), (637, 218387), (749, 185731), (1099, 126581), (1183, 117593), (1391, 100009), (2041, 68159), (5243, 26533), (7693, 18083), (8281, 16799), (9737, 14287)]