2187820117

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{633967}}^1$

素因数の和:634020

約数の個数: 16

約数和(自身を含む): 2738741760

約数和(自身を除く): 550921643

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 633967, 4437769, 10777439, 18385043, 75442073, 128695301, 312545731, 2187820117]

約数ペア:

[(1, 2187820117), (7, 312545731), (17, 128695301), (29, 75442073), (119, 18385043), (203, 10777439), (493, 4437769), (3451, 633967)]