6656741

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 8748864

約数和(自身を除く): 2092123

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 331, 1183, 1547, 2317, 2873, 4303, 5627, 20111, 30121, 39389, 55939, 73151, 391573, 512057, 950963, 6656741]

約数ペア:

[(1, 6656741), (7, 950963), (13, 512057), (17, 391573), (91, 73151), (119, 55939), (169, 39389), (221, 30121), (331, 20111), (1183, 5627), (1547, 4303), (2317, 2873)]