2013363121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{13697}}^1$

素因数の和:13821

約数の個数: 32

約数和(自身を含む): 2651056128

約数和(自身を除く): 637693007

約数列:

[1, 7, 11, 23, 77, 83, 161, 253, 581, 913, 1771, 1909, 6391, 13363, 13697, 20999, 95879, 146993, 150667, 315031, 1054669, 1136851, 2205217, 3465341, 7957957, 12505361, 24257387, 26147573, 87537527, 183033011, 287623303, 2013363121]

約数ペア:

[(1, 2013363121), (7, 287623303), (11, 183033011), (23, 87537527), (77, 26147573), (83, 24257387), (161, 12505361), (253, 7957957), (581, 3465341), (913, 2205217), (1771, 1136851), (1909, 1054669), (6391, 315031), (13363, 150667), (13697, 146993), (20999, 95879)]