55761447

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139753}}^1$

素因数の和:139782

約数の個数: 16

約数和(自身を含む): 89442560

約数和(自身を除く): 33681113

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 139753, 419259, 978271, 2655307, 2934813, 7965921, 18587149, 55761447]

約数ペア:

[(1, 55761447), (3, 18587149), (7, 7965921), (19, 2934813), (21, 2655307), (57, 978271), (133, 419259), (399, 139753)]