201351605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{442531}}^1$

素因数の和:442556

約数の個数: 16

約数和(自身を含む): 297381504

約数和(自身を除く): 96029899

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 442531, 2212655, 3097717, 5752903, 15488585, 28764515, 40270321, 201351605]

約数ペア:

[(1, 201351605), (5, 40270321), (7, 28764515), (13, 15488585), (35, 5752903), (65, 3097717), (91, 2212655), (455, 442531)]