16228849

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 20668200

約数和(自身を除く): 4439351

約数列:

[1, 7, 13, 49, 73, 91, 349, 511, 637, 949, 2443, 3577, 4537, 6643, 17101, 25477, 31759, 46501, 178339, 222313, 331201, 1248373, 2318407, 16228849]

約数ペア:

[(1, 16228849), (7, 2318407), (13, 1248373), (49, 331201), (73, 222313), (91, 178339), (349, 46501), (511, 31759), (637, 25477), (949, 17101), (2443, 6643), (3577, 4537)]