203787727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 250044480

約数和(自身を除く): 46256753

約数列:

[1, 11, 13, 29, 143, 157, 313, 319, 377, 1727, 2041, 3443, 4069, 4147, 4553, 9077, 22451, 44759, 49141, 50083, 59189, 99847, 118001, 540551, 638833, 651079, 1298011, 1425089, 7027163, 15675979, 18526157, 203787727]

約数ペア:

[(1, 203787727), (11, 18526157), (13, 15675979), (29, 7027163), (143, 1425089), (157, 1298011), (313, 651079), (319, 638833), (377, 540551), (1727, 118001), (2041, 99847), (3443, 59189), (4069, 50083), (4147, 49141), (4553, 44759), (9077, 22451)]