201611751

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 298425600

約数和(自身を除く): 96813849

約数列:

[1, 3, 11, 33, 131, 149, 313, 393, 447, 939, 1441, 1639, 3443, 4323, 4917, 10329, 19519, 41003, 46637, 58557, 123009, 139911, 214709, 451033, 513007, 644127, 1353099, 1539021, 6109447, 18328341, 67203917, 201611751]

約数ペア:

[(1, 201611751), (3, 67203917), (11, 18328341), (33, 6109447), (131, 1539021), (149, 1353099), (313, 644127), (393, 513007), (447, 451033), (939, 214709), (1441, 139911), (1639, 123009), (3443, 58557), (4323, 46637), (4917, 41003), (10329, 19519)]