7272321

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1$

素因数の和:11212

約数の個数: 16

約数和(自身を含む): 11440128

約数和(自身を除く): 4167807

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 11171, 33513, 78197, 234591, 346301, 1038903, 2424107, 7272321]

約数ペア:

[(1, 7272321), (3, 2424107), (7, 1038903), (21, 346301), (31, 234591), (93, 78197), (217, 33513), (651, 11171)]