16791285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 31426560

約数和(自身を除く): 14635275

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 3719, 4515, 11157, 18595, 26033, 55785, 78099, 130165, 159917, 390495, 479751, 799585, 1119419, 2398755, 3358257, 5597095, 16791285]

約数ペア:

[(1, 16791285), (3, 5597095), (5, 3358257), (7, 2398755), (15, 1119419), (21, 799585), (35, 479751), (43, 390495), (105, 159917), (129, 130165), (215, 78099), (301, 55785), (645, 26033), (903, 18595), (1505, 11157), (3719, 4515)]