2511651

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 3502080

約数和(自身を除く): 990429

約数列:

[1, 3, 31, 93, 113, 239, 339, 717, 3503, 7409, 10509, 22227, 27007, 81021, 837217, 2511651]

約数ペア:

[(1, 2511651), (3, 837217), (31, 81021), (93, 27007), (113, 22227), (239, 10509), (339, 7409), (717, 3503)]