291260697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1066889}}^1$

素因数の和:1066912

約数の個数: 16

約数和(自身を含む): 477966720

約数和(自身を除く): 186706023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1066889, 3200667, 7468223, 13869557, 22404669, 41608671, 97086899, 291260697]

約数ペア:

[(1, 291260697), (3, 97086899), (7, 41608671), (13, 22404669), (21, 13869557), (39, 7468223), (91, 3200667), (273, 1066889)]