2050881

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 3178368

約数和(自身を除く): 1127487

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1601, 4803, 11207, 33621, 97661, 292983, 683627, 2050881]

約数ペア:

[(1, 2050881), (3, 683627), (7, 292983), (21, 97661), (61, 33621), (183, 11207), (427, 4803), (1281, 1601)]