201930781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 223534080

約数和(自身を除く): 21603299

約数列:

[1, 13, 41, 439, 533, 863, 5707, 11219, 17999, 35383, 233987, 378857, 459979, 4925141, 15533137, 201930781]

約数ペア:

[(1, 201930781), (13, 15533137), (41, 4925141), (439, 459979), (533, 378857), (863, 233987), (5707, 35383), (11219, 17999)]