2391768579

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{178397}}^1$

素因数の和:178550

約数の個数: 16

約数和(自身を含む): 3296795040

約数和(自身を除く): 905026461

約数列:

[1, 3, 41, 109, 123, 327, 4469, 13407, 178397, 535191, 7314277, 19445273, 21942831, 58335819, 797256193, 2391768579]

約数ペア:

[(1, 2391768579), (3, 797256193), (41, 58335819), (109, 21942831), (123, 19445273), (327, 7314277), (4469, 535191), (13407, 178397)]