445389

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 688128

約数和(自身を除く): 242739

約数列:

[1, 3, 7, 21, 127, 167, 381, 501, 889, 1169, 2667, 3507, 21209, 63627, 148463, 445389]

約数ペア:

[(1, 445389), (3, 148463), (7, 63627), (21, 21209), (127, 3507), (167, 2667), (381, 1169), (501, 889)]