12505017

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8387}}^1$

素因数の和:8468

約数の個数: 16

約数和(自身を含む): 19325952

約数和(自身を除く): 6820935

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8387, 25161, 58709, 176127, 595477, 1786431, 4168339, 12505017]

約数ペア:

[(1, 12505017), (3, 4168339), (7, 1786431), (21, 595477), (71, 176127), (213, 58709), (497, 25161), (1491, 8387)]