158434521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12809}}^1$

素因数の和:12869

約数の個数: 32

約数和(自身を含む): 262348800

約数和(自身を除く): 103914279

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 12809, 38427, 89663, 243371, 268989, 397079, 730113, 1191237, 1703597, 2779553, 5110791, 7544501, 8338659, 22633503, 52811507, 158434521]

約数ペア:

[(1, 158434521), (3, 52811507), (7, 22633503), (19, 8338659), (21, 7544501), (31, 5110791), (57, 2779553), (93, 1703597), (133, 1191237), (217, 730113), (399, 397079), (589, 268989), (651, 243371), (1767, 89663), (4123, 38427), (12369, 12809)]