17427963

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2351}}^1$

素因数の和:2714

約数の個数: 16

約数和(自身を含む): 26643456

約数和(自身を除く): 9215493

約数列:

[1, 3, 7, 21, 353, 1059, 2351, 2471, 7053, 7413, 16457, 49371, 829903, 2489709, 5809321, 17427963]

約数ペア:

[(1, 17427963), (3, 5809321), (7, 2489709), (21, 829903), (353, 49371), (1059, 16457), (2351, 7413), (2471, 7053)]