21843055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3083}}^1$

素因数の和:3210

約数の個数: 16

約数和(自身を含む): 28496160

約数和(自身を除く): 6653105

約数列:

[1, 5, 13, 65, 109, 545, 1417, 3083, 7085, 15415, 40079, 200395, 336047, 1680235, 4368611, 21843055]

約数ペア:

[(1, 21843055), (5, 4368611), (13, 1680235), (65, 336047), (109, 200395), (545, 40079), (1417, 15415), (3083, 7085)]