13503245

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 18624000

約数和(自身を除く): 5120755

約数列:

[1, 5, 7, 35, 193, 965, 1351, 1999, 6755, 9995, 13993, 69965, 385807, 1929035, 2700649, 13503245]

約数ペア:

[(1, 13503245), (5, 2700649), (7, 1929035), (35, 385807), (193, 69965), (965, 13993), (1351, 9995), (1999, 6755)]