199924233

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 285693408

約数和(自身を除く): 85769175

約数列:

[1, 3, 17, 51, 113, 307, 339, 921, 1921, 5219, 5763, 12769, 15657, 34691, 38307, 104073, 217073, 589747, 651219, 1769241, 3920083, 11760249, 66641411, 199924233]

約数ペア:

[(1, 199924233), (3, 66641411), (17, 11760249), (51, 3920083), (113, 1769241), (307, 651219), (339, 589747), (921, 217073), (1921, 104073), (5219, 38307), (5763, 34691), (12769, 15657)]