21236199

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5807}}^1$

素因数の和:5886

約数の個数: 16

約数和(自身を含む): 30108672

約数和(自身を除く): 8872473

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5807, 17421, 133561, 307771, 400683, 923313, 7078733, 21236199]

約数ペア:

[(1, 21236199), (3, 7078733), (23, 923313), (53, 400683), (69, 307771), (159, 133561), (1219, 17421), (3657, 5807)]