21030666

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206183}}^1$

素因数の和:206205

約数の個数: 16

約数和(自身を含む): 44535744

約数和(自身を除く): 23505078

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206183, 412366, 618549, 1237098, 3505111, 7010222, 10515333, 21030666]

約数ペア:

[(1, 21030666), (2, 10515333), (3, 7010222), (6, 3505111), (17, 1237098), (34, 618549), (51, 412366), (102, 206183)]