31217871

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1741}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 42922880

約数和(自身を除く): 11705009

約数列:

[1, 3, 43, 129, 139, 417, 1741, 5223, 5977, 17931, 74863, 224589, 241999, 725997, 10405957, 31217871]

約数ペア:

[(1, 31217871), (3, 10405957), (43, 725997), (129, 241999), (139, 224589), (417, 74863), (1741, 17931), (5223, 5977)]