13375043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 15332352

約数和(自身を除く): 1957309

約数列:

[1, 11, 31, 61, 341, 643, 671, 1891, 7073, 19933, 20801, 39223, 219263, 431453, 1215913, 13375043]

約数ペア:

[(1, 13375043), (11, 1215913), (31, 431453), (61, 219263), (341, 39223), (643, 20801), (671, 19933), (1891, 7073)]