255780489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{5413}}^1$

素因数の和:6264

約数の個数: 16

約数和(自身を含む): 359489600

約数和(自身を除く): 103709111

約数列:

[1, 3, 19, 57, 829, 2487, 5413, 15751, 16239, 47253, 102847, 308541, 4487377, 13462131, 85260163, 255780489]

約数ペア:

[(1, 255780489), (3, 85260163), (19, 13462131), (57, 4487377), (829, 308541), (2487, 102847), (5413, 47253), (15751, 16239)]