81743129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 90552000

約数和(自身を除く): 8808871

約数列:

[1, 13, 43, 349, 419, 559, 4537, 5447, 15007, 18017, 146231, 195091, 234221, 1901003, 6287933, 81743129]

約数ペア:

[(1, 81743129), (13, 6287933), (43, 1901003), (349, 234221), (419, 195091), (559, 146231), (4537, 18017), (5447, 15007)]