1268778833

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 1568613888

約数和(自身を除く): 299835055

約数列:

[1, 7, 17, 61, 119, 277, 427, 631, 1037, 1939, 4417, 4709, 7259, 10727, 16897, 32963, 38491, 75089, 118279, 174787, 269437, 287249, 654347, 1223509, 2010743, 2971379, 4580429, 10662007, 20799653, 74634049, 181254119, 1268778833]

約数ペア:

[(1, 1268778833), (7, 181254119), (17, 74634049), (61, 20799653), (119, 10662007), (277, 4580429), (427, 2971379), (631, 2010743), (1037, 1223509), (1939, 654347), (4417, 287249), (4709, 269437), (7259, 174787), (10727, 118279), (16897, 75089), (32963, 38491)]