38564421

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6101}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 61215264

約数和(自身を除く): 22650843

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6101, 6321, 18303, 42707, 128121, 262343, 298949, 787029, 896847, 1836401, 5509203, 12854807, 38564421]

約数ペア:

[(1, 38564421), (3, 12854807), (7, 5509203), (21, 1836401), (43, 896847), (49, 787029), (129, 298949), (147, 262343), (301, 128121), (903, 42707), (2107, 18303), (6101, 6321)]