7939821

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 11021120

約数和(自身を除く): 3081299

約数列:

[1, 3, 43, 61, 129, 183, 1009, 2623, 3027, 7869, 43387, 61549, 130161, 184647, 2646607, 7939821]

約数ペア:

[(1, 7939821), (3, 2646607), (43, 184647), (61, 130161), (129, 61549), (183, 43387), (1009, 7869), (2623, 3027)]