157432569

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{11587}}^1$

素因数の和:12244

約数の個数: 16

約数和(自身を含む): 240288768

約数和(自身を除く): 82856199

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 11587, 13587, 34761, 81109, 243327, 7496789, 22490367, 52477523, 157432569]

約数ペア:

[(1, 157432569), (3, 52477523), (7, 22490367), (21, 7496789), (647, 243327), (1941, 81109), (4529, 34761), (11587, 13587)]