2228941

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 18

約数和(自身を含む): 2677290

約数和(自身を除く): 448349

約数列:

[1, 11, 13, 109, 121, 143, 169, 1199, 1417, 1573, 1859, 13189, 15587, 18421, 20449, 171457, 202631, 2228941]

約数ペア:

[(1, 2228941), (11, 202631), (13, 171457), (109, 20449), (121, 18421), (143, 15587), (169, 13189), (1199, 1859), (1417, 1573)]