90894271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 105941360

約数和(自身を除く): 15047089

約数列:

[1, 13, 19, 71, 73, 247, 923, 949, 1349, 1387, 5041, 5183, 17537, 18031, 65533, 67379, 95779, 98477, 367993, 1245127, 1280201, 4783909, 6991867, 90894271]

約数ペア:

[(1, 90894271), (13, 6991867), (19, 4783909), (71, 1280201), (73, 1245127), (247, 367993), (923, 98477), (949, 95779), (1349, 67379), (1387, 65533), (5041, 18031), (5183, 17537)]