2559207903

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{138959}}^1$

素因数の和:139846

約数の個数: 16

約数和(自身を含む): 3904220160

約数和(自身を除く): 1345012257

約数列:

[1, 3, 7, 21, 877, 2631, 6139, 18417, 138959, 416877, 972713, 2918139, 121867043, 365601129, 853069301, 2559207903]

約数ペア:

[(1, 2559207903), (3, 853069301), (7, 365601129), (21, 121867043), (877, 2918139), (2631, 972713), (6139, 416877), (18417, 138959)]