2049408291

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{85531}}^1$

素因数の和:85711

約数の個数: 24

約数和(自身を含む): 3198212544

約数和(自身を除く): 1148804253

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 23961, 85531, 256593, 598717, 1796151, 4191019, 12573057, 13941553, 41824659, 97590871, 292772613, 683136097, 2049408291]

約数ペア:

[(1, 2049408291), (3, 683136097), (7, 292772613), (21, 97590871), (49, 41824659), (147, 13941553), (163, 12573057), (489, 4191019), (1141, 1796151), (3423, 598717), (7987, 256593), (23961, 85531)]