256532101

素因数分解:

$7^3\times {\mathrm{349}}^1\times {\mathrm{2143}}^1$

素因数の和:2513

約数の個数: 16

約数和(自身を含む): 300160000

約数和(自身を除く): 43627899

約数列:

[1, 7, 49, 343, 349, 2143, 2443, 15001, 17101, 105007, 119707, 735049, 747907, 5235349, 36647443, 256532101]

約数ペア:

[(1, 256532101), (7, 36647443), (49, 5235349), (343, 747907), (349, 735049), (2143, 119707), (2443, 105007), (15001, 17101)]