487918081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89477}}^1$

素因数の和:89544

約数の個数: 16

約数和(自身を含む): 601292160

約数和(自身を除く): 113374079

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 89477, 626339, 1700063, 3668557, 11900441, 25679899, 69702583, 487918081]

約数ペア:

[(1, 487918081), (7, 69702583), (19, 25679899), (41, 11900441), (133, 3668557), (287, 1700063), (779, 626339), (5453, 89477)]