21772398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157771}}^1$

素因数の和:157799

約数の個数: 16

約数和(自身を含む): 45438336

約数和(自身を除く): 23665938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157771, 315542, 473313, 946626, 3628733, 7257466, 10886199, 21772398]

約数ペア:

[(1, 21772398), (2, 10886199), (3, 7257466), (6, 3628733), (23, 946626), (46, 473313), (69, 315542), (138, 157771)]