620675097

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{720877}}^1$

素因数の和:720928

約数の個数: 16

約数和(自身を含む): 968860032

約数和(自身を除く): 348184935

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 720877, 2162631, 5046139, 15138417, 29555957, 88667871, 206891699, 620675097]

約数ペア:

[(1, 620675097), (3, 206891699), (7, 88667871), (21, 29555957), (41, 15138417), (123, 5046139), (287, 2162631), (861, 720877)]