13193495

素因数分解:

$5^1\times 7^5\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 18588384

約数和(自身を除く): 5394889

約数列:

[1, 5, 7, 35, 49, 157, 245, 343, 785, 1099, 1715, 2401, 5495, 7693, 12005, 16807, 38465, 53851, 84035, 269255, 376957, 1884785, 2638699, 13193495]

約数ペア:

[(1, 13193495), (5, 2638699), (7, 1884785), (35, 376957), (49, 269255), (157, 84035), (245, 53851), (343, 38465), (785, 16807), (1099, 12005), (1715, 7693), (2401, 5495)]