1338249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 1969920

約数和(自身を除く): 631671

約数列:

[1, 3, 11, 33, 107, 321, 379, 1137, 1177, 3531, 4169, 12507, 40553, 121659, 446083, 1338249]

約数ペア:

[(1, 1338249), (3, 446083), (11, 121659), (33, 40553), (107, 12507), (321, 4169), (379, 3531), (1137, 1177)]