22170709

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 18

約数和(自身を含む): 25207490

約数和(自身を除く): 3036781

約数列:

[1, 11, 41, 109, 121, 451, 1199, 1681, 4469, 4961, 13189, 18491, 49159, 183229, 203401, 540749, 2015519, 22170709]

約数ペア:

[(1, 22170709), (11, 2015519), (41, 540749), (109, 203401), (121, 183229), (451, 49159), (1199, 18491), (1681, 13189), (4469, 4961)]