13169485

素因数分解:

$5^1\times 7^4\times {\mathrm{1097}}^1$

素因数の和:1130

約数の個数: 20

約数和(自身を含む): 18452988

約数和(自身を除く): 5283503

約数列:

[1, 5, 7, 35, 49, 245, 343, 1097, 1715, 2401, 5485, 7679, 12005, 38395, 53753, 268765, 376271, 1881355, 2633897, 13169485]

約数ペア:

[(1, 13169485), (5, 2633897), (7, 1881355), (35, 376271), (49, 268765), (245, 53753), (343, 38395), (1097, 12005), (1715, 7679), (2401, 5485)]