5420181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1$

素因数の和:3020

約数の個数: 16

約数和(自身を含む): 7951104

約数和(自身を除く): 2530923

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 2957, 8871, 38441, 115323, 138979, 416937, 1806727, 5420181]

約数ペア:

[(1, 5420181), (3, 1806727), (13, 416937), (39, 138979), (47, 115323), (141, 38441), (611, 8871), (1833, 2957)]