21174306

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153437}}^1$

素因数の和:153465

約数の個数: 16

約数和(自身を含む): 44190144

約数和(自身を除く): 23015838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153437, 306874, 460311, 920622, 3529051, 7058102, 10587153, 21174306]

約数ペア:

[(1, 21174306), (2, 10587153), (3, 7058102), (6, 3529051), (23, 920622), (46, 460311), (69, 306874), (138, 153437)]