15783939

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 24496992

約数和(自身を除く): 8713053

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 1453, 3621, 4359, 10863, 13077, 24701, 74103, 103163, 222309, 309489, 928467, 1753771, 5261313, 15783939]

約数ペア:

[(1, 15783939), (3, 5261313), (9, 1753771), (17, 928467), (51, 309489), (71, 222309), (153, 103163), (213, 74103), (639, 24701), (1207, 13077), (1453, 10863), (3621, 4359)]