11918955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 8761749

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1087, 2193, 3261, 3655, 5435, 10965, 16305, 18479, 46741, 55437, 92395, 140223, 233705, 277185, 701115, 794597, 2383791, 3972985, 11918955]

約数ペア:

[(1, 11918955), (3, 3972985), (5, 2383791), (15, 794597), (17, 701115), (43, 277185), (51, 233705), (85, 140223), (129, 92395), (215, 55437), (255, 46741), (645, 18479), (731, 16305), (1087, 10965), (2193, 5435), (3261, 3655)]