21710406

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{6427}}^1$

素因数の和:6995

約数の個数: 16

約数和(自身を含む): 43504704

約数和(自身を除く): 21794298

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 6427, 12854, 19281, 38562, 3618401, 7236802, 10855203, 21710406]

約数ペア:

[(1, 21710406), (2, 10855203), (3, 7236802), (6, 3618401), (563, 38562), (1126, 19281), (1689, 12854), (3378, 6427)]