164420949

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16553}}^1$

素因数の和:16617

約数の個数: 32

約数和(自身を含む): 279696384

約数和(自身を除く): 115275435

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 16553, 49659, 115871, 182083, 347613, 546249, 711779, 1274581, 2135337, 3823743, 4982453, 7829569, 14947359, 23488707, 54806983, 164420949]

約数ペア:

[(1, 164420949), (3, 54806983), (7, 23488707), (11, 14947359), (21, 7829569), (33, 4982453), (43, 3823743), (77, 2135337), (129, 1274581), (231, 711779), (301, 546249), (473, 347613), (903, 182083), (1419, 115871), (3311, 49659), (9933, 16553)]