16377543

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19997}}^1$

素因数の和:20023

約数の個数: 24

約数和(自身を含む): 29117088

約数和(自身を除く): 12739545

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 19997, 59991, 139979, 179973, 259961, 419937, 779883, 1259811, 1819727, 2339649, 5459181, 16377543]

約数ペア:

[(1, 16377543), (3, 5459181), (7, 2339649), (9, 1819727), (13, 1259811), (21, 779883), (39, 419937), (63, 259961), (91, 179973), (117, 139979), (273, 59991), (819, 19997)]