16639557

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 25459392

約数和(自身を除く): 8819835

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 1993, 2783, 5979, 8349, 21923, 45839, 65769, 137517, 241153, 504229, 723459, 1512687, 5546519, 16639557]

約数ペア:

[(1, 16639557), (3, 5546519), (11, 1512687), (23, 723459), (33, 504229), (69, 241153), (121, 137517), (253, 65769), (363, 45839), (759, 21923), (1993, 8349), (2783, 5979)]