79985521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{10709}}^1$

素因数の和:10824

約数の個数: 16

約数和(自身を含む): 100759680

約数和(自身を除く): 20774159

約数列:

[1, 7, 11, 77, 97, 679, 1067, 7469, 10709, 74963, 117799, 824593, 1038773, 7271411, 11426503, 79985521]

約数ペア:

[(1, 79985521), (7, 11426503), (11, 7271411), (77, 1038773), (97, 824593), (679, 117799), (1067, 74963), (7469, 10709)]