13287153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 20155392

約数和(自身を除く): 6868239

約数列:

[1, 3, 11, 33, 53, 71, 107, 159, 213, 321, 583, 781, 1177, 1749, 2343, 3531, 3763, 5671, 7597, 11289, 17013, 22791, 41393, 62381, 83567, 124179, 187143, 250701, 402641, 1207923, 4429051, 13287153]

約数ペア:

[(1, 13287153), (3, 4429051), (11, 1207923), (33, 402641), (53, 250701), (71, 187143), (107, 124179), (159, 83567), (213, 62381), (321, 41393), (583, 22791), (781, 17013), (1177, 11289), (1749, 7597), (2343, 5671), (3531, 3763)]