30972957

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 42960000

約数和(自身を除く): 11987043

約数列:

[1, 3, 29, 87, 199, 597, 1789, 5367, 5771, 17313, 51881, 155643, 356011, 1068033, 10324319, 30972957]

約数ペア:

[(1, 30972957), (3, 10324319), (29, 1068033), (87, 356011), (199, 155643), (597, 51881), (1789, 17313), (5367, 5771)]