13001307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 6905253

約数列:

[1, 3, 11, 31, 33, 71, 93, 179, 213, 341, 537, 781, 1023, 1969, 2201, 2343, 5549, 5907, 6603, 12709, 16647, 24211, 38127, 61039, 72633, 139799, 183117, 393979, 419397, 1181937, 4333769, 13001307]

約数ペア:

[(1, 13001307), (3, 4333769), (11, 1181937), (31, 419397), (33, 393979), (71, 183117), (93, 139799), (179, 72633), (213, 61039), (341, 38127), (537, 24211), (781, 16647), (1023, 12709), (1969, 6603), (2201, 5907), (2343, 5549)]