12961165

素因数分解:

$5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{677}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 17834112

約数和(自身を除く): 4872947

約数列:

[1, 5, 7, 35, 547, 677, 2735, 3385, 3829, 4739, 19145, 23695, 370319, 1851595, 2592233, 12961165]

約数ペア:

[(1, 12961165), (5, 2592233), (7, 1851595), (35, 370319), (547, 23695), (677, 19145), (2735, 4739), (3385, 3829)]