78957039

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79997}}^1$

素因数の和:80054

約数の個数: 16

約数和(自身を含む): 122876928

約数和(自身を除く): 43919889

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 79997, 239991, 559979, 1679937, 3759859, 11279577, 26319013, 78957039]

約数ペア:

[(1, 78957039), (3, 26319013), (7, 11279577), (21, 3759859), (47, 1679937), (141, 559979), (329, 239991), (987, 79997)]