12913593

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55903}}^1$

素因数の和:55924

約数の個数: 16

約数和(自身を含む): 21467136

約数和(自身を除く): 8553543

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55903, 167709, 391321, 614933, 1173963, 1844799, 4304531, 12913593]

約数ペア:

[(1, 12913593), (3, 4304531), (7, 1844799), (11, 1173963), (21, 614933), (33, 391321), (77, 167709), (231, 55903)]