21614572.000000000

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{3301}}^1$

素因数の和:3810

約数の個数: 16

約数和(自身を含む): 399409920

約数和(自身を除く): 49969361

約数列:

[1, 13, 17, 221, 479, 3301, 6227, 8143, 42913, 56117, 105859, 729521, 1581179, 20555327, 26880043, 349440559]

約数ペア:

[(1, 349440559), (13, 26880043), (17, 20555327), (221, 1581179), (479, 729521), (3301, 105859), (6227, 56117), (8143, 42913)]