31829721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137791}}^1$

素因数の和:137812

約数の個数: 16

約数和(自身を含む): 52912128

約数和(自身を除く): 21082407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 137791, 413373, 964537, 1515701, 2893611, 4547103, 10609907, 31829721]

約数ペア:

[(1, 31829721), (3, 10609907), (7, 4547103), (11, 2893611), (21, 1515701), (33, 964537), (77, 413373), (231, 137791)]