66448081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4007}}^1$

素因数の和:4140

約数の個数: 16

約数和(自身を含む): 80031744

約数和(自身を除く): 13583663

約数列:

[1, 7, 23, 103, 161, 721, 2369, 4007, 16583, 28049, 92161, 412721, 645127, 2889047, 9492583, 66448081]

約数ペア:

[(1, 66448081), (7, 9492583), (23, 2889047), (103, 645127), (161, 412721), (721, 92161), (2369, 28049), (4007, 16583)]