319956987

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{22639}}^1$

素因数の和:23322

約数の個数: 16

約数和(自身を含む): 488299520

約数和(自身を除く): 168342533

約数列:

[1, 3, 7, 21, 673, 2019, 4711, 14133, 22639, 67917, 158473, 475419, 15236047, 45708141, 106652329, 319956987]

約数ペア:

[(1, 319956987), (3, 106652329), (7, 45708141), (21, 15236047), (673, 475419), (2019, 158473), (4711, 67917), (14133, 22639)]