55587287

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 67808160

約数和(自身を除く): 12220873

約数列:

[1, 7, 29, 61, 67, 203, 427, 469, 1769, 1943, 4087, 4489, 12383, 13601, 28609, 31423, 118523, 130181, 273829, 829661, 911267, 1916803, 7941041, 55587287]

約数ペア:

[(1, 55587287), (7, 7941041), (29, 1916803), (61, 911267), (67, 829661), (203, 273829), (427, 130181), (469, 118523), (1769, 31423), (1943, 28609), (4087, 13601), (4489, 12383)]