16653091

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 18

約数和(自身を含む): 20987172

約数和(自身を除く): 4334081

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 2011, 8281, 14077, 26143, 98539, 183001, 339859, 1281007, 2379013, 16653091]

約数ペア:

[(1, 16653091), (7, 2379013), (13, 1281007), (49, 339859), (91, 183001), (169, 98539), (637, 26143), (1183, 14077), (2011, 8281)]