2720282719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{5783}}^1$

素因数の和:5991

約数の個数: 32

約数和(自身を含む): 3498163200

約数和(自身を除く): 777880481

約数列:

[1, 7, 11, 41, 77, 149, 287, 451, 1043, 1639, 3157, 5783, 6109, 11473, 40481, 42763, 63613, 67199, 237103, 445291, 470393, 861667, 1659721, 2608133, 6031669, 9478337, 18256931, 35328347, 66348359, 247298429, 388611817, 2720282719]

約数ペア:

[(1, 2720282719), (7, 388611817), (11, 247298429), (41, 66348359), (77, 35328347), (149, 18256931), (287, 9478337), (451, 6031669), (1043, 2608133), (1639, 1659721), (3157, 861667), (5783, 470393), (6109, 445291), (11473, 237103), (40481, 67199), (42763, 63613)]