2112951

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 2921184

約数和(自身を除く): 808233

約数列:

[1, 3, 53, 97, 137, 159, 291, 411, 5141, 7261, 13289, 15423, 21783, 39867, 704317, 2112951]

約数ペア:

[(1, 2112951), (3, 704317), (53, 39867), (97, 21783), (137, 15423), (159, 13289), (291, 7261), (411, 5141)]