21081846

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152767}}^1$

素因数の和:152795

約数の個数: 16

約数和(自身を含む): 43997184

約数和(自身を除く): 22915338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152767, 305534, 458301, 916602, 3513641, 7027282, 10540923, 21081846]

約数ペア:

[(1, 21081846), (2, 10540923), (3, 7027282), (6, 3513641), (23, 916602), (46, 458301), (69, 305534), (138, 152767)]