17940984919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{130553}}^1$

素因数の和:130639

約数の個数: 24

約数和(自身を含む): 21779540496

約数和(自身を除く): 3838555577

約数列:

[1, 11, 13, 31, 143, 341, 403, 961, 4433, 10571, 12493, 130553, 137423, 1436083, 1697189, 4047143, 18669079, 44518573, 52612859, 125461433, 578741449, 1380075763, 1630998629, 17940984919]

約数ペア:

[(1, 17940984919), (11, 1630998629), (13, 1380075763), (31, 578741449), (143, 125461433), (341, 52612859), (403, 44518573), (961, 18669079), (4433, 4047143), (10571, 1697189), (12493, 1436083), (130553, 137423)]