30905259

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 51657216

約数和(自身を除く): 20751957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 337, 397, 1011, 1191, 2359, 2779, 3707, 4367, 7077, 8337, 11121, 13101, 25949, 30569, 77847, 91707, 133789, 401367, 936523, 1471679, 2809569, 4415037, 10301753, 30905259]

約数ペア:

[(1, 30905259), (3, 10301753), (7, 4415037), (11, 2809569), (21, 1471679), (33, 936523), (77, 401367), (231, 133789), (337, 91707), (397, 77847), (1011, 30569), (1191, 25949), (2359, 13101), (2779, 11121), (3707, 8337), (4367, 7077)]