53820438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1281439}}^1$

素因数の和:1281451

約数の個数: 16

約数和(自身を含む): 123018240

約数和(自身を除く): 69197802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1281439, 2562878, 3844317, 7688634, 8970073, 17940146, 26910219, 53820438]

約数ペア:

[(1, 53820438), (2, 26910219), (3, 17940146), (6, 8970073), (7, 7688634), (14, 3844317), (21, 2562878), (42, 1281439)]