128420753

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4252

約数の個数: 16

約数和(自身を含む): 143078400

約数和(自身を除く): 14657647

約数列:

[1, 19, 23, 71, 437, 1349, 1633, 4139, 31027, 78641, 95197, 293869, 1808743, 5583511, 6758987, 128420753]

約数ペア:

[(1, 128420753), (19, 6758987), (23, 5583511), (71, 1808743), (437, 293869), (1349, 95197), (1633, 78641), (4139, 31027)]