15129023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 19351584

約数和(自身を除く): 4222561

約数列:

[1, 7, 13, 31, 91, 173, 217, 403, 961, 1211, 2249, 2821, 5363, 6727, 12493, 15743, 37541, 69719, 87451, 166253, 488033, 1163771, 2161289, 15129023]

約数ペア:

[(1, 15129023), (7, 2161289), (13, 1163771), (31, 488033), (91, 166253), (173, 87451), (217, 69719), (403, 37541), (961, 15743), (1211, 12493), (2249, 6727), (2821, 5363)]