1520883221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{28211}}^1$

素因数の和:28277

約数の個数: 24

約数和(自身を含む): 1858606560

約数和(自身を除く): 337723339

約数列:

[1, 11, 13, 29, 143, 169, 319, 377, 1859, 4147, 4901, 28211, 53911, 310321, 366743, 818119, 4034173, 4767659, 8999309, 10635547, 52444249, 116991017, 138262111, 1520883221]

約数ペア:

[(1, 1520883221), (11, 138262111), (13, 116991017), (29, 52444249), (143, 10635547), (169, 8999309), (319, 4767659), (377, 4034173), (1859, 818119), (4147, 366743), (4901, 310321), (28211, 53911)]