321165013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{1549}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 355446000

約数和(自身を除く): 34280987

約数列:

[1, 13, 41, 389, 533, 1549, 5057, 15949, 20137, 63509, 207337, 602561, 825617, 7833293, 24705001, 321165013]

約数ペア:

[(1, 321165013), (13, 24705001), (41, 7833293), (389, 825617), (533, 602561), (1549, 207337), (5057, 63509), (15949, 20137)]