21167280277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7790681}}^1$

素因数の和:7790724

約数の個数: 16

約数和(自身を含む): 26176691520

約数和(自身を除く): 5009411243

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7790681, 85697491, 101278853, 148022939, 1114067383, 1628252329, 1924298207, 21167280277]

約数ペア:

[(1, 21167280277), (11, 1924298207), (13, 1628252329), (19, 1114067383), (143, 148022939), (209, 101278853), (247, 85697491), (2717, 7790681)]