21095393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 3096607

約数列:

[1, 11, 23, 199, 253, 419, 2189, 4577, 4609, 9637, 50347, 83381, 106007, 917191, 1917763, 21095393]

約数ペア:

[(1, 21095393), (11, 1917763), (23, 917191), (199, 106007), (253, 83381), (419, 50347), (2189, 9637), (4577, 4609)]