64988777

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3919}}^1$

素因数の和:4052

約数の個数: 16

約数和(自身を含む): 78274560

約数和(自身を除く): 13285783

約数列:

[1, 7, 23, 103, 161, 721, 2369, 3919, 16583, 27433, 90137, 403657, 630959, 2825599, 9284111, 64988777]

約数ペア:

[(1, 64988777), (7, 9284111), (23, 2825599), (103, 630959), (161, 403657), (721, 90137), (2369, 27433), (3919, 16583)]