280111569

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{3989}}^1$

素因数の和:4344

約数の個数: 16

約数和(自身を含む): 379209600

約数和(自身を除く): 99098031

約数列:

[1, 3, 89, 263, 267, 789, 3989, 11967, 23407, 70221, 355021, 1049107, 1065063, 3147321, 93370523, 280111569]

約数ペア:

[(1, 280111569), (3, 93370523), (89, 3147321), (263, 1065063), (267, 1049107), (789, 355021), (3989, 70221), (11967, 23407)]