2057389901

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1246

約数の個数: 36

約数和(自身を含む): 2551834368

約数和(自身を除く): 494444467

約数列:

[1, 7, 19, 49, 107, 133, 361, 749, 931, 1087, 2033, 2527, 5243, 7609, 14231, 17689, 20653, 38627, 53263, 99617, 116309, 144571, 270389, 392407, 814163, 1011997, 1892723, 2209871, 2746849, 5699141, 15469097, 19227943, 41987549, 108283679, 293912843, 2057389901]

約数ペア:

[(1, 2057389901), (7, 293912843), (19, 108283679), (49, 41987549), (107, 19227943), (133, 15469097), (361, 5699141), (749, 2746849), (931, 2209871), (1087, 1892723), (2033, 1011997), (2527, 814163), (5243, 392407), (7609, 270389), (14231, 144571), (17689, 116309), (20653, 99617), (38627, 53263)]