13261269

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1693}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 20273792

約数和(自身を除く): 7012523

約数列:

[1, 3, 7, 21, 373, 1119, 1693, 2611, 5079, 7833, 11851, 35553, 631489, 1894467, 4420423, 13261269]

約数ペア:

[(1, 13261269), (3, 4420423), (7, 1894467), (21, 631489), (373, 35553), (1119, 11851), (1693, 7833), (2611, 5079)]