50639883

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18131}}^1$

素因数の和:18167

約数の個数: 24

約数和(自身を含む): 82681920

約数和(自身を除く): 32042037

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 18131, 54393, 126917, 344489, 380751, 888419, 1033467, 2411423, 2665257, 7234269, 16879961, 50639883]

約数ペア:

[(1, 50639883), (3, 16879961), (7, 7234269), (19, 2665257), (21, 2411423), (49, 1033467), (57, 888419), (133, 380751), (147, 344489), (399, 126917), (931, 54393), (2793, 18131)]