13691153

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 16573440

約数和(自身を除く): 2882287

約数列:

[1, 7, 19, 133, 311, 331, 2177, 2317, 5909, 6289, 41363, 44023, 102941, 720587, 1955879, 13691153]

約数ペア:

[(1, 13691153), (7, 1955879), (19, 720587), (133, 102941), (311, 44023), (331, 41363), (2177, 6289), (2317, 5909)]