2900217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 4475520

約数和(自身を除く): 1575303

約数列:

[1, 3, 17, 19, 41, 51, 57, 73, 123, 219, 323, 697, 779, 969, 1241, 1387, 2091, 2337, 2993, 3723, 4161, 8979, 13243, 23579, 39729, 50881, 56867, 70737, 152643, 170601, 966739, 2900217]

約数ペア:

[(1, 2900217), (3, 966739), (17, 170601), (19, 152643), (41, 70737), (51, 56867), (57, 50881), (73, 39729), (123, 23579), (219, 13243), (323, 8979), (697, 4161), (779, 3723), (969, 2993), (1241, 2337), (1387, 2091)]