539995729

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 691992540

約数和(自身を除く): 151996811

約数列:

[1, 7, 13, 49, 61, 91, 169, 427, 637, 793, 1069, 1183, 2989, 5551, 7483, 8281, 10309, 13897, 38857, 52381, 65209, 72163, 97279, 180661, 456463, 505141, 680953, 847717, 1264627, 3195241, 5934019, 8852389, 11020321, 41538133, 77142247, 539995729]

約数ペア:

[(1, 539995729), (7, 77142247), (13, 41538133), (49, 11020321), (61, 8852389), (91, 5934019), (169, 3195241), (427, 1264627), (637, 847717), (793, 680953), (1069, 505141), (1183, 456463), (2989, 180661), (5551, 97279), (7483, 72163), (8281, 65209), (10309, 52381), (13897, 38857)]