213822219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{288559}}^1$

素因数の和:288594

約数の個数: 16

約数和(自身を含む): 323187200

約数和(自身を除く): 109364981

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 288559, 865677, 3751267, 5482621, 11253801, 16447863, 71274073, 213822219]

約数ペア:

[(1, 213822219), (3, 71274073), (13, 16447863), (19, 11253801), (39, 5482621), (57, 3751267), (247, 865677), (741, 288559)]