3240640949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{1471}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 4091265024

約数和(自身を除く): 850624075

約数列:

[1, 7, 13, 43, 91, 301, 559, 563, 1471, 3913, 3941, 7319, 10297, 19123, 24209, 51233, 63253, 133861, 169463, 314717, 442771, 822289, 828173, 2203019, 5756023, 5797211, 10766249, 35611439, 75363743, 249280073, 462948707, 3240640949]

約数ペア:

[(1, 3240640949), (7, 462948707), (13, 249280073), (43, 75363743), (91, 35611439), (301, 10766249), (559, 5797211), (563, 5756023), (1471, 2203019), (3913, 828173), (3941, 822289), (7319, 442771), (10297, 314717), (19123, 169463), (24209, 133861), (51233, 63253)]