2687331318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{63984079}}^1$

素因数の和:63984091

約数の個数: 16

約数和(自身を含む): 6142471680

約数和(自身を除く): 3455140362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 63984079, 127968158, 191952237, 383904474, 447888553, 895777106, 1343665659, 2687331318]

約数ペア:

[(1, 2687331318), (2, 1343665659), (3, 895777106), (6, 447888553), (7, 383904474), (14, 191952237), (21, 127968158), (42, 63984079)]