156939902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487391}}^1$

素因数の和:487423

約数の個数: 16

約数和(自身を含む): 280737792

約数和(自身を除く): 123797890

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 487391, 974782, 3411737, 6823474, 11209993, 22419986, 78469951, 156939902]

約数ペア:

[(1, 156939902), (2, 78469951), (7, 22419986), (14, 11209993), (23, 6823474), (46, 3411737), (161, 974782), (322, 487391)]