16820661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39209}}^1$

素因数の和:39236

約数の個数: 16

約数和(自身を含む): 26349120

約数和(自身を除く): 9528459

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 39209, 117627, 431299, 509717, 1293897, 1529151, 5606887, 16820661]

約数ペア:

[(1, 16820661), (3, 5606887), (11, 1529151), (13, 1293897), (33, 509717), (39, 431299), (143, 117627), (429, 39209)]