2080508549

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{4801}}^1$

素因数の和:6836

約数の個数: 16

約数和(自身を含む): 2456165376

約数和(自身を除く): 375656827

約数列:

[1, 7, 31, 217, 1997, 4801, 13979, 33607, 61907, 148831, 433349, 1041817, 9587597, 67113179, 297215507, 2080508549]

約数ペア:

[(1, 2080508549), (7, 297215507), (31, 67113179), (217, 9587597), (1997, 1041817), (4801, 433349), (13979, 148831), (33607, 61907)]