21043806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501043}}^1$

素因数の和:501055

約数の個数: 16

約数和(自身を含む): 48100224

約数和(自身を除く): 27056418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501043, 1002086, 1503129, 3006258, 3507301, 7014602, 10521903, 21043806]

約数ペア:

[(1, 21043806), (2, 10521903), (3, 7014602), (6, 3507301), (7, 3006258), (14, 1503129), (21, 1002086), (42, 501043)]