121895818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{29009}}^1$

素因数の和:29213

約数の個数: 16

約数和(自身を含む): 200517120

約数和(自身を除く): 78621302

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 29009, 58018, 319099, 638198, 5540719, 11081438, 60947909, 121895818]

約数ペア:

[(1, 121895818), (2, 60947909), (11, 11081438), (22, 5540719), (191, 638198), (382, 319099), (2101, 58018), (4202, 29009)]