21560369

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 23904720

約数和(自身を除く): 2344351

約数列:

[1, 17, 29, 101, 433, 493, 1717, 2929, 7361, 12557, 43733, 49793, 213469, 743461, 1268257, 21560369]

約数ペア:

[(1, 21560369), (17, 1268257), (29, 743461), (101, 213469), (433, 49793), (493, 43733), (1717, 12557), (2929, 7361)]