81176131

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 87310080

約数和(自身を除く): 6133949

約数列:

[1, 23, 43, 211, 389, 989, 4853, 8947, 9073, 16727, 82079, 208679, 384721, 1887817, 3529397, 81176131]

約数ペア:

[(1, 81176131), (23, 3529397), (43, 1887817), (211, 384721), (389, 208679), (989, 82079), (4853, 16727), (8947, 9073)]