49903721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18233}}^1$

素因数の和:18280

約数の個数: 16

約数和(自身を含む): 63016704

約数和(自身を除く): 13112983

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 18233, 127631, 309961, 419359, 2169727, 2935513, 7129103, 49903721]

約数ペア:

[(1, 49903721), (7, 7129103), (17, 2935513), (23, 2169727), (119, 419359), (161, 309961), (391, 127631), (2737, 18233)]