2017958523

素因数分解:

$3^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{12491}}^1$

素因数の和:12672

約数の個数: 32

約数和(自身を含む): 3157977600

約数和(自身を除く): 1140019077

約数列:

[1, 3, 7, 21, 49, 147, 157, 343, 471, 1029, 1099, 3297, 7693, 12491, 23079, 37473, 53851, 87437, 161553, 262311, 612059, 1836177, 1961087, 4284413, 5883261, 12853239, 13727609, 41182827, 96093263, 288279789, 672652841, 2017958523]

約数ペア:

[(1, 2017958523), (3, 672652841), (7, 288279789), (21, 96093263), (49, 41182827), (147, 13727609), (157, 12853239), (343, 5883261), (471, 4284413), (1029, 1961087), (1099, 1836177), (3297, 612059), (7693, 262311), (12491, 161553), (23079, 87437), (37473, 53851)]