201587321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{4273}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 229770240

約数和(自身を除く): 28182919

約数列:

[1, 13, 19, 191, 247, 2483, 3629, 4273, 47177, 55549, 81187, 816143, 1055431, 10609859, 15506717, 201587321]

約数ペア:

[(1, 201587321), (13, 15506717), (19, 10609859), (191, 1055431), (247, 816143), (2483, 81187), (3629, 55549), (4273, 47177)]