16820843

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 19123776

約数和(自身を除く): 2302933

約数列:

[1, 13, 23, 101, 299, 557, 1313, 2323, 7241, 12811, 30199, 56257, 166543, 731341, 1293911, 16820843]

約数ペア:

[(1, 16820843), (13, 1293911), (23, 731341), (101, 166543), (299, 56257), (557, 30199), (1313, 12811), (2323, 7241)]