13188747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 20998656

約数和(自身を除く): 7809909

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 433, 781, 923, 1299, 2343, 2769, 4763, 5629, 10153, 14289, 16887, 30459, 30743, 61919, 92229, 185757, 338173, 399659, 1014519, 1198977, 4396249, 13188747]

約数ペア:

[(1, 13188747), (3, 4396249), (11, 1198977), (13, 1014519), (33, 399659), (39, 338173), (71, 185757), (143, 92229), (213, 61919), (429, 30743), (433, 30459), (781, 16887), (923, 14289), (1299, 10153), (2343, 5629), (2769, 4763)]