2218143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 3428352

約数和(自身を除く): 1210209

約数列:

[1, 3, 17, 23, 31, 51, 61, 69, 93, 183, 391, 527, 713, 1037, 1173, 1403, 1581, 1891, 2139, 3111, 4209, 5673, 12121, 23851, 32147, 36363, 43493, 71553, 96441, 130479, 739381, 2218143]

約数ペア:

[(1, 2218143), (3, 739381), (17, 130479), (23, 96441), (31, 71553), (51, 43493), (61, 36363), (69, 32147), (93, 23851), (183, 12121), (391, 5673), (527, 4209), (713, 3111), (1037, 2139), (1173, 1891), (1403, 1581)]