123357982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{91921}}^1$

素因数の和:91995

約数の個数: 16

約数和(自身を含む): 205169904

約数和(自身を除く): 81811922

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 91921, 183842, 1011131, 2022262, 5607181, 11214362, 61678991, 123357982]

約数ペア:

[(1, 123357982), (2, 61678991), (11, 11214362), (22, 5607181), (61, 2022262), (122, 1011131), (671, 183842), (1342, 91921)]