2080863127

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{20983}}^1$

素因数の和:21478

約数の個数: 16

約数和(自身を含む): 2460332032

約数和(自身を除く): 379468905

約数列:

[1, 7, 31, 217, 457, 3199, 14167, 20983, 99169, 146881, 650473, 4553311, 9589231, 67124617, 297266161, 2080863127]

約数ペア:

[(1, 2080863127), (7, 297266161), (31, 67124617), (217, 9589231), (457, 4553311), (3199, 650473), (14167, 146881), (20983, 99169)]