172719911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{65449}}^1$

素因数の和:65498

約数の個数: 16

約数和(自身を含む): 219912000

約数和(自身を除く): 47192089

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 65449, 458143, 850837, 1898021, 5955859, 13286147, 24674273, 172719911]

約数ペア:

[(1, 172719911), (7, 24674273), (13, 13286147), (29, 5955859), (91, 1898021), (203, 850837), (377, 458143), (2639, 65449)]