261669491

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1151}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 284663808

約数和(自身を除く): 22994317

約数列:

[1, 17, 43, 311, 731, 1151, 5287, 13373, 19567, 49493, 227341, 357961, 841381, 6085337, 15392323, 261669491]

約数ペア:

[(1, 261669491), (17, 15392323), (43, 6085337), (311, 841381), (731, 357961), (1151, 227341), (5287, 49493), (13373, 19567)]