1961191799

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{34213}}^1$

素因数の和:34670

約数の個数: 16

約数和(自身を含む): 2364871680

約数和(自身を除く): 403679881

約数列:

[1, 7, 19, 133, 431, 3017, 8189, 34213, 57323, 239491, 650047, 4550329, 14745803, 103220621, 280170257, 1961191799]

約数ペア:

[(1, 1961191799), (7, 280170257), (19, 103220621), (133, 14745803), (431, 4550329), (3017, 650047), (8189, 239491), (34213, 57323)]