4080993

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 6247296

約数和(自身を除く): 2166303

約数列:

[1, 3, 7, 21, 373, 521, 1119, 1563, 2611, 3647, 7833, 10941, 194333, 582999, 1360331, 4080993]

約数ペア:

[(1, 4080993), (3, 1360331), (7, 582999), (21, 194333), (373, 10941), (521, 7833), (1119, 3647), (1563, 2611)]