64568049

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1451}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 106681344

約数和(自身を除く): 42113295

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 1451, 2119, 3423, 4353, 6357, 10157, 14833, 18863, 30471, 44499, 56589, 132041, 236513, 396123, 709539, 1655591, 3074669, 4966773, 9224007, 21522683, 64568049]

約数ペア:

[(1, 64568049), (3, 21522683), (7, 9224007), (13, 4966773), (21, 3074669), (39, 1655591), (91, 709539), (163, 396123), (273, 236513), (489, 132041), (1141, 56589), (1451, 44499), (2119, 30471), (3423, 18863), (4353, 14833), (6357, 10157)]