1578156668949

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{55135963}}^1$

素因数の和:55136049

約数の個数: 32

約数和(自身を含む): 2540665221120

約数和(自身を除く): 962508552171

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 9541, 28623, 55135963, 165407889, 385951741, 1157855223, 1598942927, 2591390261, 4796828781, 7774170783, 11192600489, 18139731827, 33577801467, 54419195481, 75150317569, 225450952707, 526052222983, 1578156668949]

約数ペア:

[(1, 1578156668949), (3, 526052222983), (7, 225450952707), (21, 75150317569), (29, 54419195481), (47, 33577801467), (87, 18139731827), (141, 11192600489), (203, 7774170783), (329, 4796828781), (609, 2591390261), (987, 1598942927), (1363, 1157855223), (4089, 385951741), (9541, 165407889), (28623, 55135963)]