51427783

素因数分解:

${\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{661}}^1$

素因数の和:1326

約数の個数: 12

約数和(自身を含む): 56701624

約数和(自身を除く): 5273841

約数列:

[1, 11, 121, 643, 661, 7073, 7271, 77803, 79981, 425023, 4675253, 51427783]

約数ペア:

[(1, 51427783), (11, 4675253), (121, 425023), (643, 79981), (661, 77803), (7073, 7271)]