21034559951

素因数分解:

${\mathrm{293}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 21266219520

約数和(自身を除く): 231659569

約数列:

[1, 293, 311, 359, 643, 91123, 105187, 111649, 188399, 199973, 230837, 32713157, 58592089, 67635241, 71790307, 21034559951]

約数ペア:

[(1, 21034559951), (293, 71790307), (311, 67635241), (359, 58592089), (643, 32713157), (91123, 230837), (105187, 199973), (111649, 188399)]