142437547

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4481}}^1$

素因数の和:4746

約数の個数: 16

約数和(自身を含む): 172108800

約数和(自身を除く): 29671253

約数列:

[1, 7, 19, 133, 239, 1673, 4481, 4541, 31367, 31787, 85139, 595973, 1070959, 7496713, 20348221, 142437547]

約数ペア:

[(1, 142437547), (7, 20348221), (19, 7496713), (133, 1070959), (239, 595973), (1673, 85139), (4481, 31787), (4541, 31367)]