8641191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3307}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 12596864

約数和(自身を除く): 3955673

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 3307, 9921, 42991, 128973, 221569, 664707, 2880397, 8641191]

約数ペア:

[(1, 8641191), (3, 2880397), (13, 664707), (39, 221569), (67, 128973), (201, 42991), (871, 9921), (2613, 3307)]