16955029

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 21769440

約数和(自身を除く): 4814411

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 619, 637, 2107, 3913, 4333, 8047, 26617, 27391, 30331, 56329, 186319, 346021, 394303, 1304233, 2422147, 16955029]

約数ペア:

[(1, 16955029), (7, 2422147), (13, 1304233), (43, 394303), (49, 346021), (91, 186319), (301, 56329), (559, 30331), (619, 27391), (637, 26617), (2107, 8047), (3913, 4333)]