2571987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 3807360

約数和(自身を除く): 1235373

約数列:

[1, 3, 11, 33, 59, 177, 649, 1321, 1947, 3963, 14531, 43593, 77939, 233817, 857329, 2571987]

約数ペア:

[(1, 2571987), (3, 857329), (11, 233817), (33, 77939), (59, 43593), (177, 14531), (649, 3963), (1321, 1947)]