128741833

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 159563520

約数和(自身を除く): 30821687

約数列:

[1, 11, 17, 23, 37, 187, 253, 391, 407, 629, 809, 851, 4301, 6919, 8899, 9361, 13753, 14467, 18607, 29933, 151283, 159137, 204677, 316319, 329263, 508861, 688459, 3479509, 5597471, 7573049, 11703803, 128741833]

約数ペア:

[(1, 128741833), (11, 11703803), (17, 7573049), (23, 5597471), (37, 3479509), (187, 688459), (253, 508861), (391, 329263), (407, 316319), (629, 204677), (809, 159137), (851, 151283), (4301, 29933), (6919, 18607), (8899, 14467), (9361, 13753)]