4942119

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 8318464

約数和(自身を除く): 3376345

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 421, 559, 903, 1263, 1677, 2947, 3913, 5473, 8841, 11739, 16419, 18103, 38311, 54309, 114933, 126721, 235339, 380163, 706017, 1647373, 4942119]

約数ペア:

[(1, 4942119), (3, 1647373), (7, 706017), (13, 380163), (21, 235339), (39, 126721), (43, 114933), (91, 54309), (129, 38311), (273, 18103), (301, 16419), (421, 11739), (559, 8841), (903, 5473), (1263, 3913), (1677, 2947)]