21514295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 28259712

約数和(自身を除く): 6745417

約数列:

[1, 5, 11, 55, 443, 883, 2215, 4415, 4873, 9713, 24365, 48565, 391169, 1955845, 4302859, 21514295]

約数ペア:

[(1, 21514295), (5, 4302859), (11, 1955845), (55, 391169), (443, 48565), (883, 24365), (2215, 9713), (4415, 4873)]