81151343

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5471}}^1$

素因数の和:5654

約数の個数: 16

約数和(自身を含む): 100509696

約数和(自身を除く): 19358353

約数列:

[1, 7, 13, 91, 163, 1141, 2119, 5471, 14833, 38297, 71123, 497861, 891773, 6242411, 11593049, 81151343]

約数ペア:

[(1, 81151343), (7, 11593049), (13, 6242411), (91, 891773), (163, 497861), (1141, 71123), (2119, 38297), (5471, 14833)]