16821087

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 23207040

約数和(自身を除く): 6385953

約数列:

[1, 3, 53, 67, 159, 201, 1579, 3551, 4737, 10653, 83687, 105793, 251061, 317379, 5607029, 16821087]

約数ペア:

[(1, 16821087), (3, 5607029), (53, 317379), (67, 251061), (159, 105793), (201, 83687), (1579, 10653), (3551, 4737)]