21373053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2293}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 30831360

約数和(自身を除く): 9458307

約数列:

[1, 3, 13, 39, 239, 717, 2293, 3107, 6879, 9321, 29809, 89427, 548027, 1644081, 7124351, 21373053]

約数ペア:

[(1, 21373053), (3, 7124351), (13, 1644081), (39, 548027), (239, 89427), (717, 29809), (2293, 9321), (3107, 6879)]