859402523

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{138101}}^1$

素因数の和:138242

約数の個数: 12

約数和(自身を含む): 1007592192

約数和(自身を除く): 148189669

約数列:

[1, 7, 49, 127, 889, 6223, 138101, 966707, 6766949, 17538827, 122771789, 859402523]

約数ペア:

[(1, 859402523), (7, 122771789), (49, 17538827), (127, 6766949), (889, 966707), (6223, 138101)]