16855293

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 28627200

約数和(自身を除く): 11771907

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2129, 2639, 6387, 7917, 14903, 27677, 44709, 61741, 83031, 185223, 193739, 432187, 581217, 802633, 1296561, 2407899, 5618431, 16855293]

約数ペア:

[(1, 16855293), (3, 5618431), (7, 2407899), (13, 1296561), (21, 802633), (29, 581217), (39, 432187), (87, 193739), (91, 185223), (203, 83031), (273, 61741), (377, 44709), (609, 27677), (1131, 14903), (2129, 7917), (2639, 6387)]