528068121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1323479}}^1$

素因数の和:1323508

約数の個数: 16

約数和(自身を含む): 847027200

約数和(自身を除く): 318959079

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1323479, 3970437, 9264353, 25146101, 27793059, 75438303, 176022707, 528068121]

約数ペア:

[(1, 528068121), (3, 176022707), (7, 75438303), (19, 27793059), (21, 25146101), (57, 9264353), (133, 3970437), (399, 1323479)]