198671473

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{18043}}^1$

素因数の和:18085

約数の個数: 24

約数和(自身を含む): 268783424

約数和(自身を除く): 70111951

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 18043, 126301, 198473, 234559, 1389311, 1641913, 2183203, 2580149, 15282421, 18061043, 28381639, 198671473]

約数ペア:

[(1, 198671473), (7, 28381639), (11, 18061043), (13, 15282421), (77, 2580149), (91, 2183203), (121, 1641913), (143, 1389311), (847, 234559), (1001, 198473), (1573, 126301), (11011, 18043)]