256288893

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{13759}}^1$

素因数の和:14656

約数の個数: 16

約数和(自身を含む): 391004160

約数和(自身を除く): 134715267

約数列:

[1, 3, 7, 21, 887, 2661, 6209, 13759, 18627, 41277, 96313, 288939, 12204233, 36612699, 85429631, 256288893]

約数ペア:

[(1, 256288893), (3, 85429631), (7, 36612699), (21, 12204233), (887, 288939), (2661, 96313), (6209, 41277), (13759, 18627)]