256014717

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{13901}}^1$

素因数の和:14788

約数の個数: 16

約数和(自身を含む): 390590592

約数和(自身を除く): 134575875

約数列:

[1, 3, 7, 21, 877, 2631, 6139, 13901, 18417, 41703, 97307, 291921, 12191177, 36573531, 85338239, 256014717]

約数ペア:

[(1, 256014717), (3, 85338239), (7, 36573531), (21, 12191177), (877, 291921), (2631, 97307), (6139, 41703), (13901, 18417)]