12943905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 9917535

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 1619, 2665, 4857, 7995, 8095, 21047, 24285, 63141, 66379, 105235, 199137, 315705, 331895, 862927, 995685, 2588781, 4314635, 12943905]

約数ペア:

[(1, 12943905), (3, 4314635), (5, 2588781), (13, 995685), (15, 862927), (39, 331895), (41, 315705), (65, 199137), (123, 105235), (195, 66379), (205, 63141), (533, 24285), (615, 21047), (1599, 8095), (1619, 7995), (2665, 4857)]