137957687

素因数分解:

$7^3\times {\mathrm{127}}^1\times {\mathrm{3167}}^1$

素因数の和:3315

約数の個数: 16

約数和(自身を含む): 162201600

約数和(自身を除く): 24243913

約数列:

[1, 7, 49, 127, 343, 889, 3167, 6223, 22169, 43561, 155183, 402209, 1086281, 2815463, 19708241, 137957687]

約数ペア:

[(1, 137957687), (7, 19708241), (49, 2815463), (127, 1086281), (343, 402209), (889, 155183), (3167, 43561), (6223, 22169)]