31356291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3469}}^1$

素因数の和:3626

約数の個数: 16

約数和(自身を含む): 43971840

約数和(自身を除く): 12615549

約数列:

[1, 3, 23, 69, 131, 393, 3013, 3469, 9039, 10407, 79787, 239361, 454439, 1363317, 10452097, 31356291]

約数ペア:

[(1, 31356291), (3, 10452097), (23, 1363317), (69, 454439), (131, 239361), (393, 79787), (3013, 10407), (3469, 9039)]