64864807

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5519}}^1$

素因数の和:5622

約数の個数: 16

約数和(自身を含む): 78428160

約数和(自身を除く): 13563353

約数列:

[1, 7, 23, 73, 161, 511, 1679, 5519, 11753, 38633, 126937, 402887, 888559, 2820209, 9266401, 64864807]

約数ペア:

[(1, 64864807), (7, 9266401), (23, 2820209), (73, 888559), (161, 402887), (511, 126937), (1679, 38633), (5519, 11753)]