71191081

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22216

約数の個数: 12

約数和(自身を含む): 81149520

約数和(自身を除く): 9958439

約数列:

[1, 13, 19, 169, 247, 3211, 22171, 288223, 421249, 3746899, 5476237, 71191081]

約数ペア:

[(1, 71191081), (13, 5476237), (19, 3746899), (169, 421249), (247, 288223), (3211, 22171)]