49791147

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 80838144

約数和(自身を除く): 31046997

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 357, 633, 661, 1477, 1983, 3587, 4431, 4627, 10761, 11237, 13881, 25109, 33711, 75327, 78659, 139471, 235977, 418413, 976297, 2371007, 2928891, 7113021, 16597049, 49791147]

約数ペア:

[(1, 49791147), (3, 16597049), (7, 7113021), (17, 2928891), (21, 2371007), (51, 976297), (119, 418413), (211, 235977), (357, 139471), (633, 78659), (661, 75327), (1477, 33711), (1983, 25109), (3587, 13881), (4431, 11237), (4627, 10761)]