3145431

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 4457600

約数和(自身を除く): 1312169

約数列:

[1, 3, 19, 57, 139, 397, 417, 1191, 2641, 7543, 7923, 22629, 55183, 165549, 1048477, 3145431]

約数ペア:

[(1, 3145431), (3, 1048477), (19, 165549), (57, 55183), (139, 22629), (397, 7923), (417, 7543), (1191, 2641)]