31400889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7817}}^1$

素因数の和:7936

約数の個数: 16

約数和(自身を含む): 45532032

約数和(自身を除く): 14131143

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 7817, 23451, 101621, 304863, 805151, 2415453, 10466963, 31400889]

約数ペア:

[(1, 31400889), (3, 10466963), (13, 2415453), (39, 805151), (103, 304863), (309, 101621), (1339, 23451), (4017, 7817)]