13321329

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{937}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 20350848

約数和(自身を除く): 7029519

約数列:

[1, 3, 7, 21, 677, 937, 2031, 2811, 4739, 6559, 14217, 19677, 634349, 1903047, 4440443, 13321329]

約数ペア:

[(1, 13321329), (3, 4440443), (7, 1903047), (21, 634349), (677, 19677), (937, 14217), (2031, 6559), (2811, 4739)]