64799007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 107476992

約数和(自身を除く): 42677985

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 2447, 3783, 7341, 8827, 17129, 26481, 31811, 51387, 95433, 222677, 237359, 668031, 712077, 1661513, 3085667, 4984539, 9257001, 21599669, 64799007]

約数ペア:

[(1, 64799007), (3, 21599669), (7, 9257001), (13, 4984539), (21, 3085667), (39, 1661513), (91, 712077), (97, 668031), (273, 237359), (291, 222677), (679, 95433), (1261, 51387), (2037, 31811), (2447, 26481), (3783, 17129), (7341, 8827)]