2021932339

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1\times {\mathrm{3571}}^1$

素因数の和:5346

約数の個数: 16

約数和(自身を含む): 2361977856

約数和(自身を除く): 340045517

約数列:

[1, 7, 47, 329, 1721, 3571, 12047, 24997, 80887, 167837, 566209, 1174859, 6145691, 43019837, 288847477, 2021932339]

約数ペア:

[(1, 2021932339), (7, 288847477), (47, 43019837), (329, 6145691), (1721, 1174859), (3571, 566209), (12047, 167837), (24997, 80887)]