91091

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:51

約数の個数: 18

約数和(自身を含む): 125172

約数和(自身を除く): 34081

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 169, 539, 637, 1001, 1183, 1859, 7007, 8281, 13013, 91091]

約数ペア:

[(1, 91091), (7, 13013), (11, 8281), (13, 7007), (49, 1859), (77, 1183), (91, 1001), (143, 637), (169, 539)]