2013278421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{6311}}^1$

素因数の和:7713

約数の個数: 32

約数和(自身を含む): 3349702656

約数和(自身を除く): 1336424235

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1381, 4143, 6311, 9667, 15191, 18933, 29001, 44177, 45573, 69421, 106337, 132531, 208263, 319011, 485947, 1457841, 8715491, 26146473, 61008437, 95870401, 183025311, 287611203, 671092807, 2013278421]

約数ペア:

[(1, 2013278421), (3, 671092807), (7, 287611203), (11, 183025311), (21, 95870401), (33, 61008437), (77, 26146473), (231, 8715491), (1381, 1457841), (4143, 485947), (6311, 319011), (9667, 208263), (15191, 132531), (18933, 106337), (29001, 69421), (44177, 45573)]