64661303

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1801}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 77500416

約数和(自身を除く): 12839113

約数列:

[1, 7, 23, 161, 223, 1561, 1801, 5129, 12607, 35903, 41423, 289961, 401623, 2811361, 9237329, 64661303]

約数ペア:

[(1, 64661303), (7, 9237329), (23, 2811361), (161, 401623), (223, 289961), (1561, 41423), (1801, 35903), (5129, 12607)]