191800137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 276538752

約数和(自身を除く): 84738615

約数列:

[1, 3, 17, 51, 97, 137, 283, 291, 411, 849, 1649, 2329, 4811, 4947, 6987, 13289, 14433, 27451, 38771, 39867, 82353, 116313, 225913, 466667, 659107, 677739, 1400001, 1977321, 3760787, 11282361, 63933379, 191800137]

約数ペア:

[(1, 191800137), (3, 63933379), (17, 11282361), (51, 3760787), (97, 1977321), (137, 1400001), (283, 677739), (291, 659107), (411, 466667), (849, 225913), (1649, 116313), (2329, 82353), (4811, 39867), (4947, 38771), (6987, 27451), (13289, 14433)]