2255781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4052

約数の個数: 16

約数和(自身を含む): 3475008

約数和(自身を除く): 1219227

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 4021, 12063, 44231, 68357, 132693, 205071, 751927, 2255781]

約数ペア:

[(1, 2255781), (3, 751927), (11, 205071), (17, 132693), (33, 68357), (51, 44231), (187, 12063), (561, 4021)]