57146721

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 77103360

約数和(自身を除く): 19956639

約数列:

[1, 3, 193, 229, 431, 579, 687, 1293, 44197, 83183, 98699, 132591, 249549, 296097, 19048907, 57146721]

約数ペア:

[(1, 57146721), (3, 19048907), (193, 296097), (229, 249549), (431, 132591), (579, 98699), (687, 83183), (1293, 44197)]