21566362

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{709}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 33023520

約数和(自身を除く): 11457158

約数列:

[1, 2, 67, 134, 227, 454, 709, 1418, 15209, 30418, 47503, 95006, 160943, 321886, 10783181, 21566362]

約数ペア:

[(1, 21566362), (2, 10783181), (67, 321886), (134, 160943), (227, 95006), (454, 47503), (709, 30418), (1418, 15209)]