78720159

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79757}}^1$

素因数の和:79814

約数の個数: 16

約数和(自身を含む): 122508288

約数和(自身を除く): 43788129

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 79757, 239271, 558299, 1674897, 3748579, 11245737, 26240053, 78720159]

約数ペア:

[(1, 78720159), (3, 26240053), (7, 11245737), (21, 3748579), (47, 1674897), (141, 558299), (329, 239271), (987, 79757)]