157789974

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{370399}}^1$

素因数の和:370475

約数の個数: 16

約数和(自身を含む): 320025600

約数和(自身を除く): 162235626

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 370399, 740798, 1111197, 2222394, 26298329, 52596658, 78894987, 157789974]

約数ペア:

[(1, 157789974), (2, 78894987), (3, 52596658), (6, 26298329), (71, 2222394), (142, 1111197), (213, 740798), (426, 370399)]