201791381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23549}}^1$

素因数の和:23620

約数の個数: 16

約数和(自身を含む): 237384000

約数和(自身を除く): 35592619

約数列:

[1, 11, 19, 41, 209, 451, 779, 8569, 23549, 259039, 447431, 965509, 4921741, 10620599, 18344671, 201791381]

約数ペア:

[(1, 201791381), (11, 18344671), (19, 10620599), (41, 4921741), (209, 965509), (451, 447431), (779, 259039), (8569, 23549)]