388202487

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{28559}}^1$

素因数の和:28782

約数の個数: 16

約数和(自身を含む): 542868480

約数和(自身を除く): 154665993

約数列:

[1, 3, 23, 69, 197, 591, 4531, 13593, 28559, 85677, 656857, 1970571, 5626123, 16878369, 129400829, 388202487]

約数ペア:

[(1, 388202487), (3, 129400829), (23, 16878369), (69, 5626123), (197, 1970571), (591, 656857), (4531, 85677), (13593, 28559)]