15920802429

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1025891}}^1$

素因数の和:1026640

約数の個数: 16

約数和(自身を含む): 24293122560

約数和(自身を除く): 8372320131

約数列:

[1, 3, 7, 21, 739, 2217, 5173, 15519, 1025891, 3077673, 7181237, 21543711, 758133449, 2274400347, 5306934143, 15920802429]

約数ペア:

[(1, 15920802429), (3, 5306934143), (7, 2274400347), (21, 758133449), (739, 21543711), (2217, 7181237), (5173, 3077673), (15519, 1025891)]