21473754

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210527}}^1$

素因数の和:210549

約数の個数: 16

約数和(自身を含む): 45474048

約数和(自身を除く): 24000294

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210527, 421054, 631581, 1263162, 3578959, 7157918, 10736877, 21473754]

約数ペア:

[(1, 21473754), (2, 10736877), (3, 7157918), (6, 3578959), (17, 1263162), (34, 631581), (51, 421054), (102, 210527)]