55137507

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 74481792

約数和(自身を除く): 19344285

約数列:

[1, 3, 131, 307, 393, 457, 921, 1371, 40217, 59867, 120651, 140299, 179601, 420897, 18379169, 55137507]

約数ペア:

[(1, 55137507), (3, 18379169), (131, 420897), (307, 179601), (393, 140299), (457, 120651), (921, 59867), (1371, 40217)]