15661904193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7045391}}^1$

素因数の和:7045429

約数の個数: 24

約数和(自身を含む): 25645226880

約数和(自身を除く): 9983322687

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7045391, 21136173, 63408519, 91590083, 133862429, 274770249, 401587287, 824310747, 1204761861, 1740211577, 5220634731, 15661904193]

約数ペア:

[(1, 15661904193), (3, 5220634731), (9, 1740211577), (13, 1204761861), (19, 824310747), (39, 401587287), (57, 274770249), (117, 133862429), (171, 91590083), (247, 63408519), (741, 21136173), (2223, 7045391)]