26931281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3992

約数の個数: 16

約数和(自身を含む): 31707648

約数和(自身を除く): 4776367

約数列:

[1, 13, 17, 31, 221, 403, 527, 3931, 6851, 51103, 66827, 121861, 868751, 1584193, 2071637, 26931281]

約数ペア:

[(1, 26931281), (13, 2071637), (17, 1584193), (31, 868751), (221, 121861), (403, 66827), (527, 51103), (3931, 6851)]