78960423

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2179}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 107988480

約数和(自身を除く): 29028057

約数列:

[1, 3, 47, 141, 257, 771, 2179, 6537, 12079, 36237, 102413, 307239, 560003, 1680009, 26320141, 78960423]

約数ペア:

[(1, 78960423), (3, 26320141), (47, 1680009), (141, 560003), (257, 307239), (771, 102413), (2179, 36237), (6537, 12079)]