2103149985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8247647}}^1$

素因数の和:8247672

約数の個数: 16

約数和(自身を含む): 3562983936

約数和(自身を除く): 1459833951

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 8247647, 24742941, 41238235, 123714705, 140209999, 420629997, 701049995, 2103149985]

約数ペア:

[(1, 2103149985), (3, 701049995), (5, 420629997), (15, 140209999), (17, 123714705), (51, 41238235), (85, 24742941), (255, 8247647)]