205701573

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{80953}}^1$

素因数の和:80985

約数の個数: 24

約数和(自身を含む): 344540224

約数和(自身を除く): 138838651

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 80953, 242859, 566671, 890483, 1700013, 2671449, 6233381, 9795313, 18700143, 29385939, 68567191, 205701573]

約数ペア:

[(1, 205701573), (3, 68567191), (7, 29385939), (11, 18700143), (21, 9795313), (33, 6233381), (77, 2671449), (121, 1700013), (231, 890483), (363, 566671), (847, 242859), (2541, 80953)]