201309745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442439}}^1$

素因数の和:442464

約数の個数: 16

約数和(自身を含む): 297319680

約数和(自身を除く): 96009935

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 442439, 2212195, 3097073, 5751707, 15485365, 28758535, 40261949, 201309745]

約数ペア:

[(1, 201309745), (5, 40261949), (7, 28758535), (13, 15485365), (35, 5751707), (65, 3097073), (91, 2212195), (455, 442439)]