201946269

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506131}}^1$

素因数の和:506160

約数の個数: 16

約数和(自身を含む): 323924480

約数和(自身を除く): 121978211

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 506131, 1518393, 3542917, 9616489, 10628751, 28849467, 67315423, 201946269]

約数ペア:

[(1, 201946269), (3, 67315423), (7, 28849467), (19, 10628751), (21, 9616489), (57, 3542917), (133, 1518393), (399, 506131)]