988355951

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 1121381520

約数和(自身を除く): 133025569

約数列:

[1, 11, 37, 121, 257, 407, 859, 2827, 4477, 9449, 9509, 31097, 31783, 103939, 104599, 220763, 349613, 1150589, 2428393, 3845743, 8168231, 26712323, 89850541, 988355951]

約数ペア:

[(1, 988355951), (11, 89850541), (37, 26712323), (121, 8168231), (257, 3845743), (407, 2428393), (859, 1150589), (2827, 349613), (4477, 220763), (9449, 104599), (9509, 103939), (31097, 31783)]