16730549

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 18

約数和(自身を含む): 19087362

約数和(自身を除く): 2356813

約数列:

[1, 11, 37, 101, 121, 407, 1111, 1369, 3737, 4477, 12221, 15059, 41107, 138269, 165649, 452177, 1520959, 16730549]

約数ペア:

[(1, 16730549), (11, 1520959), (37, 452177), (101, 165649), (121, 138269), (407, 41107), (1111, 15059), (1369, 12221), (3737, 4477)]