249213991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47569}}^1$

素因数の和:47626

約数の個数: 12

約数和(自身を含む): 278569920

約数和(自身を除く): 29355929

約数列:

[1, 13, 31, 169, 403, 5239, 47569, 618397, 1474639, 8039161, 19170307, 249213991]

約数ペア:

[(1, 249213991), (13, 19170307), (31, 8039161), (169, 1474639), (403, 618397), (5239, 47569)]