21609066

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{6397}}^1$

素因数の和:6965

約数の個数: 16

約数和(自身を含む): 43301664

約数和(自身を除く): 21692598

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 6397, 12794, 19191, 38382, 3601511, 7203022, 10804533, 21609066]

約数ペア:

[(1, 21609066), (2, 10804533), (3, 7203022), (6, 3601511), (563, 38382), (1126, 19191), (1689, 12794), (3378, 6397)]