90147001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2909}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 108950400

約数和(自身を除く): 18803399

約数列:

[1, 7, 19, 133, 233, 1631, 2909, 4427, 20363, 30989, 55271, 386897, 677797, 4744579, 12878143, 90147001]

約数ペア:

[(1, 90147001), (7, 12878143), (19, 4744579), (133, 677797), (233, 386897), (1631, 55271), (2909, 30989), (4427, 20363)]