21002394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500057}}^1$

素因数の和:500069

約数の個数: 16

約数和(自身を含む): 48005568

約数和(自身を除く): 27003174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500057, 1000114, 1500171, 3000342, 3500399, 7000798, 10501197, 21002394]

約数ペア:

[(1, 21002394), (2, 10501197), (3, 7000798), (6, 3500399), (7, 3000342), (14, 1500171), (21, 1000114), (42, 500057)]