209314077

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6841}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 336297984

約数和(自身を除く): 126983907

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 4371, 6841, 10199, 20523, 30597, 47887, 143661, 212071, 321527, 636213, 964581, 1484497, 2250689, 4453491, 6752067, 9967337, 29902011, 69771359, 209314077]

約数ペア:

[(1, 209314077), (3, 69771359), (7, 29902011), (21, 9967337), (31, 6752067), (47, 4453491), (93, 2250689), (141, 1484497), (217, 964581), (329, 636213), (651, 321527), (987, 212071), (1457, 143661), (4371, 47887), (6841, 30597), (10199, 20523)]