12920941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 14699520

約数和(自身を除く): 1778579

約数列:

[1, 11, 43, 59, 463, 473, 649, 2537, 5093, 19909, 27317, 27907, 218999, 300487, 1174631, 12920941]

約数ペア:

[(1, 12920941), (11, 1174631), (43, 300487), (59, 218999), (463, 27907), (473, 27317), (649, 19909), (2537, 5093)]