16371261

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 8972739

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 239, 387, 531, 717, 1161, 1593, 2151, 2537, 6453, 7611, 10277, 14101, 22833, 30831, 42303, 68499, 92493, 126909, 277479, 380727, 606343, 1819029, 5457087, 16371261]

約数ペア:

[(1, 16371261), (3, 5457087), (9, 1819029), (27, 606343), (43, 380727), (59, 277479), (129, 126909), (177, 92493), (239, 68499), (387, 42303), (531, 30831), (717, 22833), (1161, 14101), (1593, 10277), (2151, 7611), (2537, 6453)]