47580071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 61391232

約数和(自身を除く): 13811161

約数列:

[1, 7, 11, 31, 77, 217, 341, 643, 961, 2387, 4501, 6727, 7073, 10571, 19933, 49511, 73997, 139531, 219263, 617923, 1534841, 4325461, 6797153, 47580071]

約数ペア:

[(1, 47580071), (7, 6797153), (11, 4325461), (31, 1534841), (77, 617923), (217, 219263), (341, 139531), (643, 73997), (961, 49511), (2387, 19933), (4501, 10571), (6727, 7073)]