4142139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 5812992

約数和(自身を除く): 1670853

約数列:

[1, 3, 23, 69, 173, 347, 519, 1041, 3979, 7981, 11937, 23943, 60031, 180093, 1380713, 4142139]

約数ペア:

[(1, 4142139), (3, 1380713), (23, 180093), (69, 60031), (173, 23943), (347, 11937), (519, 7981), (1041, 3979)]