671395241

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 772821504

約数和(自身を除く): 101426263

約数列:

[1, 11, 31, 71, 121, 341, 781, 2201, 2521, 3751, 8591, 24211, 27731, 78151, 178991, 266321, 305041, 859661, 1968901, 5548721, 9456271, 21657911, 61035931, 671395241]

約数ペア:

[(1, 671395241), (11, 61035931), (31, 21657911), (71, 9456271), (121, 5548721), (341, 1968901), (781, 859661), (2201, 305041), (2521, 266321), (3751, 178991), (8591, 78151), (24211, 27731)]