71866479

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 97712000

約数和(自身を除く): 25845521

約数列:

[1, 3, 61, 183, 499, 787, 1497, 2361, 30439, 48007, 91317, 144021, 392713, 1178139, 23955493, 71866479]

約数ペア:

[(1, 71866479), (3, 23955493), (61, 1178139), (183, 392713), (499, 144021), (787, 91317), (1497, 48007), (2361, 30439)]