128371011

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{30851}}^1$

素因数の和:30946

約数の個数: 16

約数和(自身を含む): 182643840

約数和(自身を除く): 54272829

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 30851, 92553, 586169, 1758507, 2252123, 6756369, 42790337, 128371011]

約数ペア:

[(1, 128371011), (3, 42790337), (19, 6756369), (57, 2252123), (73, 1758507), (219, 586169), (1387, 92553), (4161, 30851)]