210978299

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{15401}}^1$

素因数の和:15530

約数の個数: 16

約数和(自身を含む): 256289280

約数和(自身を除く): 45310981

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 15401, 107807, 292619, 1586303, 2048333, 11104121, 30139757, 210978299]

約数ペア:

[(1, 210978299), (7, 30139757), (19, 11104121), (103, 2048333), (133, 1586303), (721, 292619), (1957, 107807), (13699, 15401)]