16381806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{390043}}^1$

素因数の和:390055

約数の個数: 16

約数和(自身を含む): 37444224

約数和(自身を除く): 21062418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 390043, 780086, 1170129, 2340258, 2730301, 5460602, 8190903, 16381806]

約数ペア:

[(1, 16381806), (2, 8190903), (3, 5460602), (6, 2730301), (7, 2340258), (14, 1170129), (21, 780086), (42, 390043)]