2019758979

素因数分解:

$3^1\times 7^2\times {\mathrm{1069}}^1\times {\mathrm{12853}}^1$

素因数の和:13939

約数の個数: 24

約数和(自身を含む): 3135861840

約数和(自身を除く): 1116102861

約数列:

[1, 3, 7, 21, 49, 147, 1069, 3207, 7483, 12853, 22449, 38559, 52381, 89971, 157143, 269913, 629797, 1889391, 13739857, 41219571, 96178999, 288536997, 673252993, 2019758979]

約数ペア:

[(1, 2019758979), (3, 673252993), (7, 288536997), (21, 96178999), (49, 41219571), (147, 13739857), (1069, 1889391), (3207, 629797), (7483, 269913), (12853, 157143), (22449, 89971), (38559, 52381)]