21382122

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8887}}^1$

素因数の和:9293

約数の個数: 16

約数和(自身を含む): 42875712

約数和(自身を除く): 21493590

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8887, 17774, 26661, 53322, 3563687, 7127374, 10691061, 21382122]

約数ペア:

[(1, 21382122), (2, 10691061), (3, 7127374), (6, 3563687), (401, 53322), (802, 26661), (1203, 17774), (2406, 8887)]