2011563381

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1\times {\mathrm{2251}}^1$

素因数の和:4536

約数の個数: 16

約数和(自身を含む): 2703841280

約数和(自身を除く): 692277899

約数列:

[1, 3, 139, 417, 2143, 2251, 6429, 6753, 297877, 312889, 893631, 938667, 4823893, 14471679, 670521127, 2011563381]

約数ペア:

[(1, 2011563381), (3, 670521127), (139, 14471679), (417, 4823893), (2143, 938667), (2251, 893631), (6429, 312889), (6753, 297877)]