163040217

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 232475136

約数和(自身を除く): 69434919

約数列:

[1, 3, 17, 51, 173, 289, 519, 867, 1087, 2941, 3261, 8823, 18479, 49997, 55437, 149991, 188051, 314143, 564153, 942429, 3196867, 9590601, 54346739, 163040217]

約数ペア:

[(1, 163040217), (3, 54346739), (17, 9590601), (51, 3196867), (173, 942429), (289, 564153), (519, 314143), (867, 188051), (1087, 149991), (2941, 55437), (3261, 49997), (8823, 18479)]