251012239

素因数分解:

${\mathrm{31}}^2\times {\mathrm{269}}^1\times {\mathrm{971}}^1$

素因数の和:1302

約数の個数: 12

約数和(自身を含む): 260602920

約数和(自身を除く): 9590681

約数列:

[1, 31, 269, 961, 971, 8339, 30101, 258509, 261199, 933131, 8097169, 251012239]

約数ペア:

[(1, 251012239), (31, 8097169), (269, 933131), (961, 261199), (971, 258509), (8339, 30101)]