2533139917

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 3349848960

約数和(自身を除く): 816709043

約数列:

[1, 7, 11, 37, 49, 71, 77, 259, 407, 497, 539, 781, 1789, 1813, 2627, 2849, 3479, 5467, 12523, 18389, 19679, 19943, 28897, 38269, 66193, 87661, 127019, 128723, 137753, 202279, 463351, 728123, 889133, 964271, 1397209, 1415953, 3243457, 4699703, 5096861, 6223931, 9780463, 32897921, 35678027, 51696733, 68463241, 230285447, 361877131, 2533139917]

約数ペア:

[(1, 2533139917), (7, 361877131), (11, 230285447), (37, 68463241), (49, 51696733), (71, 35678027), (77, 32897921), (259, 9780463), (407, 6223931), (497, 5096861), (539, 4699703), (781, 3243457), (1789, 1415953), (1813, 1397209), (2627, 964271), (2849, 889133), (3479, 728123), (5467, 463351), (12523, 202279), (18389, 137753), (19679, 128723), (19943, 127019), (28897, 87661), (38269, 66193)]