56039151

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140449}}^1$

素因数の和:140478

約数の個数: 16

約数和(自身を含む): 89888000

約数和(自身を除く): 33848849

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 140449, 421347, 983143, 2668531, 2949429, 8005593, 18679717, 56039151]

約数ペア:

[(1, 56039151), (3, 18679717), (7, 8005593), (19, 2949429), (21, 2668531), (57, 983143), (133, 421347), (399, 140449)]