289086747

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{68683}}^1$

素因数の和:68770

約数の個数: 16

約数和(自身を含む): 408807168

約数和(自身を除く): 119720421

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 68683, 206049, 1579709, 4189663, 4739127, 12568989, 96362249, 289086747]

約数ペア:

[(1, 289086747), (3, 96362249), (23, 12568989), (61, 4739127), (69, 4189663), (183, 1579709), (1403, 206049), (4209, 68683)]