217898877

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2269}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 353030400

約数和(自身を除く): 135131523

約数列:

[1, 3, 7, 17, 21, 51, 119, 269, 357, 807, 1883, 2269, 4573, 5649, 6807, 13719, 15883, 32011, 38573, 47649, 96033, 115719, 270011, 610361, 810033, 1831083, 4272527, 10376137, 12817581, 31128411, 72632959, 217898877]

約数ペア:

[(1, 217898877), (3, 72632959), (7, 31128411), (17, 12817581), (21, 10376137), (51, 4272527), (119, 1831083), (269, 810033), (357, 610361), (807, 270011), (1883, 115719), (2269, 96033), (4573, 47649), (5649, 38573), (6807, 32011), (13719, 15883)]