207938913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{761681}}^1$

素因数の和:761704

約数の個数: 16

約数和(自身を含む): 341233536

約数和(自身を除く): 133294623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 761681, 2285043, 5331767, 9901853, 15995301, 29705559, 69312971, 207938913]

約数ペア:

[(1, 207938913), (3, 69312971), (7, 29705559), (13, 15995301), (21, 9901853), (39, 5331767), (91, 2285043), (273, 761681)]