16813885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 22099392

約数和(自身を除く): 5285507

約数列:

[1, 5, 11, 55, 347, 881, 1735, 3817, 4405, 9691, 19085, 48455, 305707, 1528535, 3362777, 16813885]

約数ペア:

[(1, 16813885), (5, 3362777), (11, 1528535), (55, 305707), (347, 48455), (881, 19085), (1735, 9691), (3817, 4405)]