156941728391

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3980161}}^1$

素因数の和:3980342

約数の個数: 16

約数和(自身を含む): 184934247168

約数和(自身を除く): 27992518777

約数列:

[1, 7, 43, 131, 301, 917, 5633, 39431, 3980161, 27861127, 171146923, 521401091, 1198028461, 3649807637, 22420246913, 156941728391]

約数ペア:

[(1, 156941728391), (7, 22420246913), (43, 3649807637), (131, 1198028461), (301, 521401091), (917, 171146923), (5633, 27861127), (39431, 3980161)]