243369841

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 321753600

約数和(自身を除く): 78383759

約数列:

[1, 11, 13, 17, 19, 121, 143, 187, 209, 221, 247, 323, 479, 1573, 2057, 2299, 2431, 2717, 3553, 4199, 5269, 6227, 8143, 9101, 26741, 29887, 39083, 46189, 57959, 68497, 89573, 100111, 105859, 118313, 154717, 508079, 753467, 985303, 1101221, 1164449, 1301443, 1701887, 2011321, 12808939, 14315873, 18720757, 22124531, 243369841]

約数ペア:

[(1, 243369841), (11, 22124531), (13, 18720757), (17, 14315873), (19, 12808939), (121, 2011321), (143, 1701887), (187, 1301443), (209, 1164449), (221, 1101221), (247, 985303), (323, 753467), (479, 508079), (1573, 154717), (2057, 118313), (2299, 105859), (2431, 100111), (2717, 89573), (3553, 68497), (4199, 57959), (5269, 46189), (6227, 39083), (8143, 29887), (9101, 26741)]