16243887

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 24171952

約数和(自身を除く): 7928065

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 613, 803, 1839, 2409, 6743, 8833, 20229, 26499, 44749, 74173, 134247, 222519, 492239, 1476717, 5414629, 16243887]

約数ペア:

[(1, 16243887), (3, 5414629), (11, 1476717), (33, 492239), (73, 222519), (121, 134247), (219, 74173), (363, 44749), (613, 26499), (803, 20229), (1839, 8833), (2409, 6743)]