16215355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 21198240

約数和(自身を除く): 4982885

約数列:

[1, 5, 13, 65, 89, 445, 1157, 2803, 5785, 14015, 36439, 182195, 249467, 1247335, 3243071, 16215355]

約数ペア:

[(1, 16215355), (5, 3243071), (13, 1247335), (65, 249467), (89, 182195), (445, 36439), (1157, 14015), (2803, 5785)]