21493470011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1619}}^1\times {\mathrm{6763}}^1$

素因数の和:8546

約数の個数: 16

約数和(自身を含む): 23317943040

約数和(自身を除く): 1824473029

約数列:

[1, 13, 151, 1619, 1963, 6763, 21047, 87919, 244469, 1021213, 3178097, 10949297, 13275769, 142340861, 1653343847, 21493470011]

約数ペア:

[(1, 21493470011), (13, 1653343847), (151, 142340861), (1619, 13275769), (1963, 10949297), (6763, 3178097), (21047, 1021213), (87919, 244469)]