1639367093

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{5521}}^1$

素因数の和:5805

約数の個数: 24

約数和(自身を含む): 2037220416

約数和(自身を除く): 397853323

約数列:

[1, 7, 13, 91, 169, 251, 1183, 1757, 3263, 5521, 22841, 38647, 42419, 71773, 296933, 502411, 933049, 1385771, 6531343, 9700397, 18015023, 126105161, 234195299, 1639367093]

約数ペア:

[(1, 1639367093), (7, 234195299), (13, 126105161), (91, 18015023), (169, 9700397), (251, 6531343), (1183, 1385771), (1757, 933049), (3263, 502411), (5521, 296933), (22841, 71773), (38647, 42419)]