261066057

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{33329}}^1$

素因数の和:33712

約数の個数: 16

約数和(自身を含む): 398893440

約数和(自身を除く): 137827383

約数列:

[1, 3, 7, 21, 373, 1119, 2611, 7833, 33329, 99987, 233303, 699909, 12431717, 37295151, 87022019, 261066057]

約数ペア:

[(1, 261066057), (3, 87022019), (7, 37295151), (21, 12431717), (373, 699909), (1119, 233303), (2611, 99987), (7833, 33329)]