21541422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{512891}}^1$

素因数の和:512903

約数の個数: 16

約数和(自身を含む): 49237632

約数和(自身を除く): 27696210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 512891, 1025782, 1538673, 3077346, 3590237, 7180474, 10770711, 21541422]

約数ペア:

[(1, 21541422), (2, 10770711), (3, 7180474), (6, 3590237), (7, 3077346), (14, 1538673), (21, 1025782), (42, 512891)]