21621166

素因数分解:

$2^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{3307}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 37155456

約数和(自身を除く): 15534290

約数列:

[1, 2, 7, 14, 467, 934, 3269, 3307, 6538, 6614, 23149, 46298, 1544369, 3088738, 10810583, 21621166]

約数ペア:

[(1, 21621166), (2, 10810583), (7, 3088738), (14, 1544369), (467, 46298), (934, 23149), (3269, 6614), (3307, 6538)]