2666973

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 3801600

約数和(自身を除く): 1134627

約数列:

[1, 3, 19, 57, 71, 213, 659, 1349, 1977, 4047, 12521, 37563, 46789, 140367, 888991, 2666973]

約数ペア:

[(1, 2666973), (3, 888991), (19, 140367), (57, 46789), (71, 37563), (213, 12521), (659, 4047), (1349, 1977)]