549972087

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{62207}}^1$

素因数の和:62638

約数の個数: 16

約数和(自身を含む): 840056832

約数和(自身を除く): 290084745

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 62207, 186621, 435449, 1306347, 26189147, 78567441, 183324029, 549972087]

約数ペア:

[(1, 549972087), (3, 183324029), (7, 78567441), (21, 26189147), (421, 1306347), (1263, 435449), (2947, 186621), (8841, 62207)]