6468987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 10731520

約数和(自身を除く): 4262533

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 523, 589, 651, 1569, 1767, 3661, 4123, 9937, 10983, 12369, 16213, 29811, 48639, 69559, 113491, 208677, 308047, 340473, 924141, 2156329, 6468987]

約数ペア:

[(1, 6468987), (3, 2156329), (7, 924141), (19, 340473), (21, 308047), (31, 208677), (57, 113491), (93, 69559), (133, 48639), (217, 29811), (399, 16213), (523, 12369), (589, 10983), (651, 9937), (1569, 4123), (1767, 3661)]