449416981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 526992480

約数和(自身を除く): 77575499

約数列:

[1, 13, 17, 73, 89, 221, 313, 949, 1157, 1241, 1513, 4069, 5321, 6497, 16133, 19669, 22849, 27857, 69173, 84461, 110449, 297037, 362141, 388433, 473569, 1435837, 2033561, 5049629, 6156397, 26436293, 34570537, 449416981]

約数ペア:

[(1, 449416981), (13, 34570537), (17, 26436293), (73, 6156397), (89, 5049629), (221, 2033561), (313, 1435837), (949, 473569), (1157, 388433), (1241, 362141), (1513, 297037), (4069, 110449), (5321, 84461), (6497, 69173), (16133, 27857), (19669, 22849)]