1550871789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{195743}}^1$

素因数の和:195904

約数の個数: 16

約数和(自身を含む): 2192332800

約数和(自身を除く): 641461011

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 195743, 587229, 3719117, 11157351, 27208277, 81624831, 516957263, 1550871789]

約数ペア:

[(1, 1550871789), (3, 516957263), (19, 81624831), (57, 27208277), (139, 11157351), (417, 3719117), (2641, 587229), (7923, 195743)]