9217943

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 11003904

約数和(自身を除く): 1785961

約数列:

[1, 7, 31, 107, 217, 397, 749, 2779, 3317, 12307, 23219, 42479, 86149, 297353, 1316849, 9217943]

約数ペア:

[(1, 9217943), (7, 1316849), (31, 297353), (107, 86149), (217, 42479), (397, 23219), (749, 12307), (2779, 3317)]