31820117

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 38438400

約数和(自身を除く): 6618283

約数列:

[1, 7, 19, 133, 419, 571, 2933, 3997, 7961, 10849, 55727, 75943, 239249, 1674743, 4545731, 31820117]

約数ペア:

[(1, 31820117), (7, 4545731), (19, 1674743), (133, 239249), (419, 75943), (571, 55727), (2933, 10849), (3997, 7961)]