2188043

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 18

約数和(自身を含む): 2628612

約数和(自身を除く): 440569

約数列:

[1, 11, 13, 107, 121, 143, 169, 1177, 1391, 1573, 1859, 12947, 15301, 18083, 20449, 168311, 198913, 2188043]

約数ペア:

[(1, 2188043), (11, 198913), (13, 168311), (107, 20449), (121, 18083), (143, 15301), (169, 12947), (1177, 1859), (1391, 1573)]