1419639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 2066400

約数和(自身を除く): 646761

約数列:

[1, 3, 13, 39, 89, 267, 409, 1157, 1227, 3471, 5317, 15951, 36401, 109203, 473213, 1419639]

約数ペア:

[(1, 1419639), (3, 473213), (13, 109203), (39, 36401), (89, 15951), (267, 5317), (409, 3471), (1157, 1227)]