71238401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{9803}}^1$

素因数の和:9872

約数の個数: 12

約数和(自身を含む): 78941808

約数和(自身を除く): 7703407

約数列:

[1, 13, 43, 169, 559, 7267, 9803, 127439, 421529, 1656707, 5479877, 71238401]

約数ペア:

[(1, 71238401), (13, 5479877), (43, 1656707), (169, 421529), (559, 127439), (7267, 9803)]