161970339

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 231374848

約数和(自身を除く): 69404509

約数列:

[1, 3, 17, 51, 127, 289, 381, 867, 1471, 2159, 4413, 6477, 25007, 36703, 75021, 110109, 186817, 425119, 560451, 1275357, 3175889, 9527667, 53990113, 161970339]

約数ペア:

[(1, 161970339), (3, 53990113), (17, 9527667), (51, 3175889), (127, 1275357), (289, 560451), (381, 425119), (867, 186817), (1471, 110109), (2159, 75021), (4413, 36703), (6477, 25007)]