268471007

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 326696832

約数和(自身を除く): 58225825

約数列:

[1, 7, 19, 131, 133, 361, 811, 917, 2489, 2527, 5677, 15409, 17423, 47291, 106241, 107863, 292771, 331037, 743687, 2018579, 2049397, 14130053, 38353001, 268471007]

約数ペア:

[(1, 268471007), (7, 38353001), (19, 14130053), (131, 2049397), (133, 2018579), (361, 743687), (811, 331037), (917, 292771), (2489, 107863), (2527, 106241), (5677, 47291), (15409, 17423)]