3845991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 5402880

約数和(自身を除く): 1556889

約数列:

[1, 3, 23, 69, 139, 401, 417, 1203, 3197, 9223, 9591, 27669, 55739, 167217, 1281997, 3845991]

約数ペア:

[(1, 3845991), (3, 1281997), (23, 167217), (69, 55739), (139, 27669), (401, 9591), (417, 9223), (1203, 3197)]