137339902

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{43991}}^1$

素因数の和:44223

約数の個数: 16

約数和(自身を含む): 236500992

約数和(自身を除く): 99161090

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 43991, 87982, 307937, 615874, 9809993, 19619986, 68669951, 137339902]

約数ペア:

[(1, 137339902), (2, 68669951), (7, 19619986), (14, 9809993), (223, 615874), (446, 307937), (1561, 87982), (3122, 43991)]