156909423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{20407}}^1$

素因数の和:20654

約数の個数: 16

約数和(自身を含む): 229222656

約数和(自身を除く): 72313233

約数列:

[1, 3, 11, 33, 233, 699, 2563, 7689, 20407, 61221, 224477, 673431, 4754831, 14264493, 52303141, 156909423]

約数ペア:

[(1, 156909423), (3, 52303141), (11, 14264493), (33, 4754831), (233, 673431), (699, 224477), (2563, 61221), (7689, 20407)]