31197243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4657}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 53660160

約数和(自身を除く): 22462917

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4657, 6699, 13971, 32599, 51227, 97797, 135053, 153681, 358589, 405159, 945371, 1075767, 1485583, 2836113, 4456749, 10399081, 31197243]

約数ペア:

[(1, 31197243), (3, 10399081), (7, 4456749), (11, 2836113), (21, 1485583), (29, 1075767), (33, 945371), (77, 405159), (87, 358589), (203, 153681), (231, 135053), (319, 97797), (609, 51227), (957, 32599), (2233, 13971), (4657, 6699)]