1381809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 2165184

約数和(自身を除く): 783375

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3221, 9663, 35431, 41873, 106293, 125619, 460603, 1381809]

約数ペア:

[(1, 1381809), (3, 460603), (11, 125619), (13, 106293), (33, 41873), (39, 35431), (143, 9663), (429, 3221)]