166686487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 199065600

約数和(自身を除く): 32379113

約数列:

[1, 11, 19, 47, 71, 209, 239, 517, 781, 893, 1349, 2629, 3337, 4541, 9823, 11233, 14839, 16969, 36707, 49951, 63403, 123563, 186659, 213427, 322411, 697433, 797543, 2347697, 3546521, 8772973, 15153317, 166686487]

約数ペア:

[(1, 166686487), (11, 15153317), (19, 8772973), (47, 3546521), (71, 2347697), (209, 797543), (239, 697433), (517, 322411), (781, 213427), (893, 186659), (1349, 123563), (2629, 63403), (3337, 49951), (4541, 36707), (9823, 16969), (11233, 14839)]