2021103321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{34127}}^1$

素因数の和:35188

約数の個数: 16

約数和(自身を含む): 2839449600

約数和(自身を除く): 818346279

約数列:

[1, 3, 19, 57, 1039, 3117, 19741, 34127, 59223, 102381, 648413, 1945239, 35457953, 106373859, 673701107, 2021103321]

約数ペア:

[(1, 2021103321), (3, 673701107), (19, 106373859), (57, 35457953), (1039, 1945239), (3117, 648413), (19741, 102381), (34127, 59223)]