17711998689

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{78803}}^1$

素因数の和:78970

約数の個数: 48

約数和(自身を含む): 30185084160

約数和(自身を除く): 12473085471

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 139, 147, 231, 417, 539, 973, 1529, 1617, 2919, 4587, 6811, 10703, 20433, 32109, 74921, 78803, 224763, 236409, 551621, 866833, 1654863, 2600499, 3861347, 6067831, 10953617, 11584041, 18203493, 32860851, 42474817, 76675319, 120489787, 127424451, 230025957, 361469361, 536727233, 843428509, 1610181699, 2530285527, 5903999563, 17711998689]

約数ペア:

[(1, 17711998689), (3, 5903999563), (7, 2530285527), (11, 1610181699), (21, 843428509), (33, 536727233), (49, 361469361), (77, 230025957), (139, 127424451), (147, 120489787), (231, 76675319), (417, 42474817), (539, 32860851), (973, 18203493), (1529, 11584041), (1617, 10953617), (2919, 6067831), (4587, 3861347), (6811, 2600499), (10703, 1654863), (20433, 866833), (32109, 551621), (74921, 236409), (78803, 224763)]