16289991

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 24984960

約数和(自身を除く): 8694969

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1559, 3483, 4677, 10449, 14031, 42093, 67037, 126279, 201111, 378837, 603333, 1809999, 5429997, 16289991]

約数ペア:

[(1, 16289991), (3, 5429997), (9, 1809999), (27, 603333), (43, 378837), (81, 201111), (129, 126279), (243, 67037), (387, 42093), (1161, 14031), (1559, 10449), (3483, 4677)]