386301993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{15629}}^1$

素因数の和:15757

約数の個数: 32

約数和(自身を含む): 648207360

約数和(自身を除く): 261905367

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 749, 1177, 2247, 3531, 8239, 15629, 24717, 46887, 109403, 171919, 328209, 515757, 1203433, 1672303, 3610299, 5016909, 11706121, 18395333, 35118363, 55185999, 128767331, 386301993]

約数ペア:

[(1, 386301993), (3, 128767331), (7, 55185999), (11, 35118363), (21, 18395333), (33, 11706121), (77, 5016909), (107, 3610299), (231, 1672303), (321, 1203433), (749, 515757), (1177, 328209), (2247, 171919), (3531, 109403), (8239, 46887), (15629, 24717)]