67951247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 86825088

約数和(自身を除く): 18873841

約数列:

[1, 7, 13, 53, 73, 91, 193, 371, 511, 689, 949, 1351, 2509, 3869, 4823, 6643, 10229, 14089, 17563, 27083, 50297, 71603, 98623, 132977, 183157, 352079, 746717, 930839, 1282099, 5227019, 9707321, 67951247]

約数ペア:

[(1, 67951247), (7, 9707321), (13, 5227019), (53, 1282099), (73, 930839), (91, 746717), (193, 352079), (371, 183157), (511, 132977), (689, 98623), (949, 71603), (1351, 50297), (2509, 27083), (3869, 17563), (4823, 14089), (6643, 10229)]