81361163

素因数分解:

${\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{1117}}^1$

素因数の和:1574

約数の個数: 12

約数和(自身を含む): 88384608

約数和(自身を除く): 7023445

約数列:

[1, 13, 169, 431, 1117, 5603, 14521, 72839, 188773, 481427, 6258551, 81361163]

約数ペア:

[(1, 81361163), (13, 6258551), (169, 481427), (431, 188773), (1117, 72839), (5603, 14521)]