139068902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431891}}^1$

素因数の和:431923

約数の個数: 16

約数和(自身を含む): 248769792

約数和(自身を除く): 109700890

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 431891, 863782, 3023237, 6046474, 9933493, 19866986, 69534451, 139068902]

約数ペア:

[(1, 139068902), (2, 69534451), (7, 19866986), (14, 9933493), (23, 6046474), (46, 3023237), (161, 863782), (322, 431891)]