2080991633

素因数分解:

$7^3\times {\mathrm{421}}^1\times {\mathrm{14411}}^1$

素因数の和:14853

約数の個数: 16

約数和(自身を含む): 2432745600

約数和(自身を除く): 351753967

約数列:

[1, 7, 49, 343, 421, 2947, 14411, 20629, 100877, 144403, 706139, 4942973, 6067031, 42469217, 297284519, 2080991633]

約数ペア:

[(1, 2080991633), (7, 297284519), (49, 42469217), (343, 6067031), (421, 4942973), (2947, 706139), (14411, 144403), (20629, 100877)]