16081315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 20512800

約数和(自身を除く): 4431485

約数列:

[1, 5, 19, 95, 109, 545, 1553, 2071, 7765, 10355, 29507, 147535, 169277, 846385, 3216263, 16081315]

約数ペア:

[(1, 16081315), (5, 3216263), (19, 846385), (95, 169277), (109, 147535), (545, 29507), (1553, 10355), (2071, 7765)]