64137997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8087}}^1$

素因数の和:8208

約数の個数: 16

約数和(自身を含む): 80750592

約数和(自身を除く): 16612595

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 8087, 56609, 88957, 622699, 832961, 5830727, 9162571, 64137997]

約数ペア:

[(1, 64137997), (7, 9162571), (11, 5830727), (77, 832961), (103, 622699), (721, 88957), (1133, 56609), (7931, 8087)]