142505999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1774

約数の個数: 16

約数和(自身を含む): 153964800

約数和(自身を除く): 11458801

約数列:

[1, 23, 43, 89, 989, 1619, 2047, 3827, 37237, 69617, 88021, 144091, 1601191, 3314093, 6195913, 142505999]

約数ペア:

[(1, 142505999), (23, 6195913), (43, 3314093), (89, 1601191), (989, 144091), (1619, 88021), (2047, 69617), (3827, 37237)]