1293397887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{200807}}^1$

素因数の和:200942

約数の個数: 16

約数和(自身を含む): 1831368960

約数和(自身を除く): 537971073

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 200807, 602421, 3815333, 11445999, 22691191, 68073573, 431132629, 1293397887]

約数ペア:

[(1, 1293397887), (3, 431132629), (19, 68073573), (57, 22691191), (113, 11445999), (339, 3815333), (2147, 602421), (6441, 200807)]