308965657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1201}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 416795904

約数和(自身を除く): 107830247

約数列:

[1, 7, 11, 13, 77, 91, 143, 257, 1001, 1201, 1799, 2827, 3341, 8407, 13211, 15613, 19789, 23387, 36751, 92477, 109291, 171743, 257257, 308657, 1202201, 2160599, 3395227, 4012541, 23766589, 28087787, 44137951, 308965657]

約数ペア:

[(1, 308965657), (7, 44137951), (11, 28087787), (13, 23766589), (77, 4012541), (91, 3395227), (143, 2160599), (257, 1202201), (1001, 308657), (1201, 257257), (1799, 171743), (2827, 109291), (3341, 92477), (8407, 36751), (13211, 23387), (15613, 19789)]