221026751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{929}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 247484160

約数和(自身を除く): 26457409

約数列:

[1, 11, 43, 473, 503, 929, 5533, 10219, 21629, 39947, 237919, 439417, 467287, 5140157, 20093341, 221026751]

約数ペア:

[(1, 221026751), (11, 20093341), (43, 5140157), (473, 467287), (503, 439417), (929, 237919), (5533, 39947), (10219, 21629)]