2863281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 4055040

約数和(自身を除く): 1191759

約数列:

[1, 3, 19, 57, 191, 263, 573, 789, 3629, 4997, 10887, 14991, 50233, 150699, 954427, 2863281]

約数ペア:

[(1, 2863281), (3, 954427), (19, 150699), (57, 50233), (191, 14991), (263, 10887), (573, 4997), (789, 3629)]