161453721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16363}}^1$

素因数の和:16413

約数の個数: 32

約数和(自身を含む): 263918592

約数和(自身を除く): 102464871

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 16363, 49089, 179993, 212719, 376349, 539979, 638157, 1129047, 2339909, 4139839, 4892537, 7019727, 12419517, 14677611, 53817907, 161453721]

約数ペア:

[(1, 161453721), (3, 53817907), (11, 14677611), (13, 12419517), (23, 7019727), (33, 4892537), (39, 4139839), (69, 2339909), (143, 1129047), (253, 638157), (299, 539979), (429, 376349), (759, 212719), (897, 179993), (3289, 49089), (9867, 16363)]