199383909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{15649}}^1$

素因数の和:15820

約数の個数: 16

約数和(自身を含む): 276441600

約数和(自身を除く): 77057691

約数列:

[1, 3, 31, 93, 137, 411, 4247, 12741, 15649, 46947, 485119, 1455357, 2143913, 6431739, 66461303, 199383909]

約数ペア:

[(1, 199383909), (3, 66461303), (31, 6431739), (93, 2143913), (137, 1455357), (411, 485119), (4247, 46947), (12741, 15649)]