13258553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 16609920

約数和(自身を除く): 3351367

約数列:

[1, 7, 11, 77, 409, 421, 2863, 2947, 4499, 4631, 31493, 32417, 172189, 1205323, 1894079, 13258553]

約数ペア:

[(1, 13258553), (7, 1894079), (11, 1205323), (77, 172189), (409, 32417), (421, 31493), (2863, 4631), (2947, 4499)]