289341318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6889079}}^1$

素因数の和:6889091

約数の個数: 16

約数和(自身を含む): 661351680

約数和(自身を除く): 372010362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6889079, 13778158, 20667237, 41334474, 48223553, 96447106, 144670659, 289341318]

約数ペア:

[(1, 289341318), (2, 144670659), (3, 96447106), (6, 48223553), (7, 41334474), (14, 20667237), (21, 13778158), (42, 6889079)]