21106806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{502543}}^1$

素因数の和:502555

約数の個数: 16

約数和(自身を含む): 48244224

約数和(自身を除く): 27137418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 502543, 1005086, 1507629, 3015258, 3517801, 7035602, 10553403, 21106806]

約数ペア:

[(1, 21106806), (2, 10553403), (3, 7035602), (6, 3517801), (7, 3015258), (14, 1507629), (21, 1005086), (42, 502543)]