48742809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20857}}^1$

素因数の和:20920

約数の個数: 16

約数和(自身を含む): 70082880

約数和(自身を除く): 21340071

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 20857, 62571, 396283, 855137, 1188849, 2565411, 16247603, 48742809]

約数ペア:

[(1, 48742809), (3, 16247603), (19, 2565411), (41, 1188849), (57, 855137), (123, 396283), (779, 62571), (2337, 20857)]