21026304001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{673553}}^1$

素因数の和:673656

約数の個数: 16

約数和(自身を含む): 23278026240

約数和(自身を除く): 2251722239

約数列:

[1, 19, 31, 53, 589, 1007, 1643, 31217, 673553, 12797507, 20880143, 35698309, 396722717, 678267871, 1106647579, 21026304001]

約数ペア:

[(1, 21026304001), (19, 1106647579), (31, 678267871), (53, 396722717), (589, 35698309), (1007, 20880143), (1643, 12797507), (31217, 673553)]