4749207981

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5515921}}^1$

素因数の和:5515972

約数の個数: 16

約数和(自身を含む): 7413399168

約数和(自身を除く): 2664191187

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 5515921, 16547763, 38611447, 115834341, 226152761, 678458283, 1583069327, 4749207981]

約数ペア:

[(1, 4749207981), (3, 1583069327), (7, 678458283), (21, 226152761), (41, 115834341), (123, 38611447), (287, 16547763), (861, 5515921)]