78980901

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{4909}}^1$

素因数の和:5116

約数の個数: 16

約数和(自身を含む): 109355520

約数和(自身を除く): 30374619

約数列:

[1, 3, 31, 93, 173, 519, 4909, 5363, 14727, 16089, 152179, 456537, 849257, 2547771, 26326967, 78980901]

約数ペア:

[(1, 78980901), (3, 26326967), (31, 2547771), (93, 849257), (173, 456537), (519, 152179), (4909, 16089), (5363, 14727)]