2247684481

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{81559}}^1$

素因数の和:81724

約数の個数: 16

約数和(自身を含む): 2672558080

約数和(自身を除く): 424873599

約数列:

[1, 7, 31, 127, 217, 889, 3937, 27559, 81559, 570913, 2528329, 10357993, 17698303, 72505951, 321097783, 2247684481]

約数ペア:

[(1, 2247684481), (7, 321097783), (31, 72505951), (127, 17698303), (217, 10357993), (889, 2528329), (3937, 570913), (27559, 81559)]