193256959

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 224695296

約数和(自身を除く): 31438337

約数列:

[1, 7, 71, 497, 601, 647, 4207, 4529, 42671, 45937, 298697, 321559, 388847, 2721929, 27608137, 193256959]

約数ペア:

[(1, 193256959), (7, 27608137), (71, 2721929), (497, 388847), (601, 321559), (647, 298697), (4207, 45937), (4529, 42671)]