13688949

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 20316160

約数和(自身を除く): 6627211

約数列:

[1, 3, 19, 31, 57, 61, 93, 127, 183, 381, 589, 1159, 1767, 1891, 2413, 3477, 3937, 5673, 7239, 7747, 11811, 23241, 35929, 74803, 107787, 147193, 224409, 240157, 441579, 720471, 4562983, 13688949]

約数ペア:

[(1, 13688949), (3, 4562983), (19, 720471), (31, 441579), (57, 240157), (61, 224409), (93, 147193), (127, 107787), (183, 74803), (381, 35929), (589, 23241), (1159, 11811), (1767, 7747), (1891, 7239), (2413, 5673), (3477, 3937)]