16116579

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^2$

素因数の和:639

約数の個数: 18

約数和(自身を含む): 24584820

約数和(自身を除く): 8468241

約数列:

[1, 3, 9, 19, 57, 171, 307, 921, 2763, 5833, 17499, 52497, 94249, 282747, 848241, 1790731, 5372193, 16116579]

約数ペア:

[(1, 16116579), (3, 5372193), (9, 1790731), (19, 848241), (57, 282747), (171, 94249), (307, 52497), (921, 17499), (2763, 5833)]