22238953

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 26123328

約数和(自身を除く): 3884375

約数列:

[1, 11, 23, 61, 121, 131, 253, 671, 1403, 1441, 2783, 3013, 7381, 7991, 15433, 15851, 33143, 87901, 169763, 183793, 364573, 966911, 2021723, 22238953]

約数ペア:

[(1, 22238953), (11, 2021723), (23, 966911), (61, 364573), (121, 183793), (131, 169763), (253, 87901), (671, 33143), (1403, 15851), (1441, 15433), (2783, 7991), (3013, 7381)]