16993239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 25190400

約数和(自身を除く): 8197161

約数列:

[1, 3, 19, 31, 57, 59, 93, 163, 177, 489, 589, 1121, 1767, 1829, 3097, 3363, 5053, 5487, 9291, 9617, 15159, 28851, 34751, 96007, 104253, 182723, 288021, 298127, 548169, 894381, 5664413, 16993239]

約数ペア:

[(1, 16993239), (3, 5664413), (19, 894381), (31, 548169), (57, 298127), (59, 288021), (93, 182723), (163, 104253), (177, 96007), (489, 34751), (589, 28851), (1121, 15159), (1767, 9617), (1829, 9291), (3097, 5487), (3363, 5053)]