55920981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{3391}}^1$

素因数の和:3656

約数の個数: 16

約数和(自身を含む): 78151680

約数和(自身を除く): 22230699

約数列:

[1, 3, 23, 69, 239, 717, 3391, 5497, 10173, 16491, 77993, 233979, 810449, 2431347, 18640327, 55920981]

約数ペア:

[(1, 55920981), (3, 18640327), (23, 2431347), (69, 810449), (239, 233979), (717, 77993), (3391, 16491), (5497, 10173)]