21701946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{516713}}^1$

素因数の和:516725

約数の個数: 16

約数和(自身を含む): 49604544

約数和(自身を除く): 27902598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 516713, 1033426, 1550139, 3100278, 3616991, 7233982, 10850973, 21701946]

約数ペア:

[(1, 21701946), (2, 10850973), (3, 7233982), (6, 3616991), (7, 3100278), (14, 1550139), (21, 1033426), (42, 516713)]