2551374399

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7146707}}^1$

素因数の和:7146734

約数の個数: 16

約数和(自身を含む): 4116503808

約数和(自身を除く): 1565129409

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 7146707, 21440121, 50026949, 121494019, 150080847, 364482057, 850458133, 2551374399]

約数ペア:

[(1, 2551374399), (3, 850458133), (7, 364482057), (17, 150080847), (21, 121494019), (51, 50026949), (119, 21440121), (357, 7146707)]