42857331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2357}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 67910400

約数和(自身を除く): 25053069

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1653, 2357, 6061, 7071, 18183, 25927, 44783, 68353, 77781, 134349, 205059, 492613, 751883, 1298707, 1477839, 2255649, 3896121, 14285777, 42857331]

約数ペア:

[(1, 42857331), (3, 14285777), (11, 3896121), (19, 2255649), (29, 1477839), (33, 1298707), (57, 751883), (87, 492613), (209, 205059), (319, 134349), (551, 77781), (627, 68353), (957, 44783), (1653, 25927), (2357, 18183), (6061, 7071)]