81505117

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 88646400

約数和(自身を除く): 7141283

約数列:

[1, 19, 37, 269, 431, 703, 5111, 8189, 9953, 15947, 115939, 189107, 302993, 2202841, 4289743, 81505117]

約数ペア:

[(1, 81505117), (19, 4289743), (37, 2202841), (269, 302993), (431, 189107), (703, 115939), (5111, 15947), (8189, 9953)]