55405581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239851}}^1$

素因数の和:239872

約数の個数: 16

約数和(自身を含む): 92103168

約数和(自身を除く): 36697587

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239851, 719553, 1678957, 2638361, 5036871, 7915083, 18468527, 55405581]

約数ペア:

[(1, 55405581), (3, 18468527), (7, 7915083), (11, 5036871), (21, 2638361), (33, 1678957), (77, 719553), (231, 239851)]