11407809

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28591}}^1$

素因数の和:28620

約数の個数: 16

約数和(自身を含む): 18298880

約数和(自身を除く): 6891071

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 28591, 85773, 200137, 543229, 600411, 1629687, 3802603, 11407809]

約数ペア:

[(1, 11407809), (3, 3802603), (7, 1629687), (19, 600411), (21, 543229), (57, 200137), (133, 85773), (399, 28591)]