680960427

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{754109}}^1$

素因数の和:754162

約数の個数: 16

約数和(自身を含む): 1061786880

約数和(自身を除く): 380826453

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 754109, 2262327, 5278763, 15836289, 32426687, 97280061, 226986809, 680960427]

約数ペア:

[(1, 680960427), (3, 226986809), (7, 97280061), (21, 32426687), (43, 15836289), (129, 5278763), (301, 2262327), (903, 754109)]