245405391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1062361}}^1$

素因数の和:1062382

約数の個数: 16

約数和(自身を含む): 407947008

約数和(自身を除く): 162541617

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1062361, 3187083, 7436527, 11685971, 22309581, 35057913, 81801797, 245405391]

約数ペア:

[(1, 245405391), (3, 81801797), (7, 35057913), (11, 22309581), (21, 11685971), (33, 7436527), (77, 3187083), (231, 1062361)]