201783421

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8353}}^1$

素因数の和:8413

約数の個数: 24

約数和(自身を含む): 257136120

約数和(自身を除く): 55352699

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 3451, 8353, 24157, 58471, 142001, 242237, 409297, 994007, 1695659, 4118029, 6958049, 11869613, 28826203, 201783421]

約数ペア:

[(1, 201783421), (7, 28826203), (17, 11869613), (29, 6958049), (49, 4118029), (119, 1695659), (203, 994007), (493, 409297), (833, 242237), (1421, 142001), (3451, 58471), (8353, 24157)]