21966703

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 26142480

約数和(自身を除く): 4175777

約数列:

[1, 11, 17, 59, 121, 181, 187, 649, 1003, 1991, 2057, 3077, 7139, 10679, 11033, 21901, 33847, 117469, 121363, 181543, 372317, 1292159, 1996973, 21966703]

約数ペア:

[(1, 21966703), (11, 1996973), (17, 1292159), (59, 372317), (121, 181543), (181, 121363), (187, 117469), (649, 33847), (1003, 21901), (1991, 11033), (2057, 10679), (3077, 7139)]