157075149

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1823}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 261955584

約数和(自身を除く): 104880435

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 373, 1119, 1823, 2611, 4103, 5469, 7833, 12309, 12761, 20053, 28721, 38283, 60159, 86163, 140371, 421113, 679979, 2039937, 4759853, 7479769, 14279559, 22439307, 52358383, 157075149]

約数ペア:

[(1, 157075149), (3, 52358383), (7, 22439307), (11, 14279559), (21, 7479769), (33, 4759853), (77, 2039937), (231, 679979), (373, 421113), (1119, 140371), (1823, 86163), (2611, 60159), (4103, 38283), (5469, 28721), (7833, 20053), (12309, 12761)]