15663007137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{21011}}^1$

素因数の和:21389

約数の個数: 32

約数和(自身を含む): 22656651264

約数和(自身を除く): 6993644127

約数列:

[1, 3, 17, 47, 51, 141, 311, 799, 933, 2397, 5287, 14617, 15861, 21011, 43851, 63033, 248489, 357187, 745467, 987517, 1071561, 2962551, 6534421, 16787789, 19603263, 50363367, 111085157, 307117787, 333255471, 921353361, 5221002379, 15663007137]

約数ペア:

[(1, 15663007137), (3, 5221002379), (17, 921353361), (47, 333255471), (51, 307117787), (141, 111085157), (311, 50363367), (799, 19603263), (933, 16787789), (2397, 6534421), (5287, 2962551), (14617, 1071561), (15861, 987517), (21011, 745467), (43851, 357187), (63033, 248489)]