131496141

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 209747968

約数和(自身を除く): 78251827

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 1533, 2263, 2767, 6789, 8301, 15841, 19369, 47523, 58107, 85777, 201991, 257331, 600439, 605973, 1413937, 1801317, 4241811, 6261721, 18785163, 43832047, 131496141]

約数ペア:

[(1, 131496141), (3, 43832047), (7, 18785163), (21, 6261721), (31, 4241811), (73, 1801317), (93, 1413937), (217, 605973), (219, 600439), (511, 257331), (651, 201991), (1533, 85777), (2263, 58107), (2767, 47523), (6789, 19369), (8301, 15841)]