13218927

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7481}}^1$

素因数の和:7534

約数の個数: 16

約数和(自身を含む): 19153920

約数和(自身を除く): 5934993

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 7481, 22443, 142139, 231911, 426417, 695733, 4406309, 13218927]

約数ペア:

[(1, 13218927), (3, 4406309), (19, 695733), (31, 426417), (57, 231911), (93, 142139), (589, 22443), (1767, 7481)]