3994161

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 5683200

約数和(自身を除く): 1689039

約数列:

[1, 3, 19, 57, 79, 237, 887, 1501, 2661, 4503, 16853, 50559, 70073, 210219, 1331387, 3994161]

約数ペア:

[(1, 3994161), (3, 1331387), (19, 210219), (57, 70073), (79, 50559), (237, 16853), (887, 4503), (1501, 2661)]