31103943

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 46379520

約数和(自身を除く): 15275577

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 1979, 5239, 5937, 15717, 25727, 61349, 77181, 184047, 334451, 797537, 1003353, 2392611, 10367981, 31103943]

約数ペア:

[(1, 31103943), (3, 10367981), (13, 2392611), (31, 1003353), (39, 797537), (93, 334451), (169, 184047), (403, 77181), (507, 61349), (1209, 25727), (1979, 15717), (5239, 5937)]