1503993

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 2128896

約数和(自身を除く): 624903

約数列:

[1, 3, 23, 69, 71, 213, 307, 921, 1633, 4899, 7061, 21183, 21797, 65391, 501331, 1503993]

約数ペア:

[(1, 1503993), (3, 501331), (23, 65391), (69, 21797), (71, 21183), (213, 7061), (307, 4899), (921, 1633)]