4865921319

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1\times {\mathrm{2591}}^1$

素因数の和:5055

約数の個数: 32

約数和(自身を含む): 7621226496

約数和(自身を除く): 2755305177

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2417, 2591, 7251, 7773, 16919, 18137, 50757, 54411, 89429, 95867, 268287, 287601, 626003, 671069, 1878009, 2013207, 6262447, 18787341, 43837129, 131511387, 231710539, 695131617, 1621973773, 4865921319]

約数ペア:

[(1, 4865921319), (3, 1621973773), (7, 695131617), (21, 231710539), (37, 131511387), (111, 43837129), (259, 18787341), (777, 6262447), (2417, 2013207), (2591, 1878009), (7251, 671069), (7773, 626003), (16919, 287601), (18137, 268287), (50757, 95867), (54411, 89429)]