78871191

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{29573}}^1$

素因数の和:29710

約数の個数: 16

約数和(自身を含む): 121135104

約数和(自身を除く): 42263913

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 29573, 88719, 207011, 621033, 3755771, 11267313, 26290397, 78871191]

約数ペア:

[(1, 78871191), (3, 26290397), (7, 11267313), (21, 3755771), (127, 621033), (381, 207011), (889, 88719), (2667, 29573)]