47445321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{205391}}^1$

素因数の和:205412

約数の個数: 16

約数和(自身を含む): 78870528

約数和(自身を除く): 31425207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 205391, 616173, 1437737, 2259301, 4313211, 6777903, 15815107, 47445321]

約数ペア:

[(1, 47445321), (3, 15815107), (7, 6777903), (11, 4313211), (21, 2259301), (33, 1437737), (77, 616173), (231, 205391)]