258775581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{39953}}^1$

素因数の和:40100

約数の個数: 16

約数和(自身を含む): 368216064

約数和(自身を除く): 109440483

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 39953, 119859, 679201, 2037603, 5074031, 15222093, 86258527, 258775581]

約数ペア:

[(1, 258775581), (3, 86258527), (17, 15222093), (51, 5074031), (127, 2037603), (381, 679201), (2159, 119859), (6477, 39953)]