21308552062

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{37122913}}^1$

素因数の和:37122963

約数の個数: 16

約数和(自身を含む): 37419897312

約数和(自身を除く): 16111345250

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 37122913, 74245826, 259860391, 519720782, 1522039433, 3044078866, 10654276031, 21308552062]

約数ペア:

[(1, 21308552062), (2, 10654276031), (7, 3044078866), (14, 1522039433), (41, 519720782), (82, 259860391), (287, 74245826), (574, 37122913)]