13980021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 21537792

約数和(自身を除く): 7557771

約数列:

[1, 3, 11, 23, 33, 69, 113, 163, 253, 339, 489, 759, 1243, 1793, 2599, 3729, 3749, 5379, 7797, 11247, 18419, 28589, 41239, 55257, 85767, 123717, 202609, 423637, 607827, 1270911, 4660007, 13980021]

約数ペア:

[(1, 13980021), (3, 4660007), (11, 1270911), (23, 607827), (33, 423637), (69, 202609), (113, 123717), (163, 85767), (253, 55257), (339, 41239), (489, 28589), (759, 18419), (1243, 11247), (1793, 7797), (2599, 5379), (3729, 3749)]