51990051

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1879}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 72552960

約数和(自身を除く): 20562909

約数列:

[1, 3, 23, 69, 401, 1203, 1879, 5637, 9223, 27669, 43217, 129651, 753479, 2260437, 17330017, 51990051]

約数ペア:

[(1, 51990051), (3, 17330017), (23, 2260437), (69, 753479), (401, 129651), (1203, 43217), (1879, 27669), (5637, 9223)]