21074718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501779}}^1$

素因数の和:501791

約数の個数: 16

約数和(自身を含む): 48170880

約数和(自身を除く): 27096162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501779, 1003558, 1505337, 3010674, 3512453, 7024906, 10537359, 21074718]

約数ペア:

[(1, 21074718), (2, 10537359), (3, 7024906), (6, 3512453), (7, 3010674), (14, 1505337), (21, 1003558), (42, 501779)]