291257967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{96989}}^1$

素因数の和:97023

約数の個数: 32

約数和(自身を含む): 521418240

約数和(自身を除く): 230160273

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 96989, 290967, 678923, 1066879, 1260857, 2036769, 3200637, 3782571, 7468153, 8825999, 13869427, 22404459, 26477997, 41608281, 97085989, 291257967]

約数ペア:

[(1, 291257967), (3, 97085989), (7, 41608281), (11, 26477997), (13, 22404459), (21, 13869427), (33, 8825999), (39, 7468153), (77, 3782571), (91, 3200637), (143, 2036769), (231, 1260857), (273, 1066879), (429, 678923), (1001, 290967), (3003, 96989)]