207849831

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6221}}^1$

素因数の和:6311

約数の個数: 32

約数和(自身を含む): 332901888

約数和(自身を除く): 125052057

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 4773, 6221, 11137, 18663, 33411, 43547, 130641, 230177, 267503, 690531, 802509, 1611239, 1872521, 4833717, 5617563, 9897611, 29692833, 69283277, 207849831]

約数ペア:

[(1, 207849831), (3, 69283277), (7, 29692833), (21, 9897611), (37, 5617563), (43, 4833717), (111, 1872521), (129, 1611239), (259, 802509), (301, 690531), (777, 267503), (903, 230177), (1591, 130641), (4773, 43547), (6221, 33411), (11137, 18663)]