2580159

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 3640320

約数和(自身を除く): 1060161

約数列:

[1, 3, 29, 47, 87, 141, 631, 1363, 1893, 4089, 18299, 29657, 54897, 88971, 860053, 2580159]

約数ペア:

[(1, 2580159), (3, 860053), (29, 88971), (47, 54897), (87, 29657), (141, 18299), (631, 4089), (1363, 1893)]