214950477

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{538723}}^1$

素因数の和:538752

約数の個数: 16

約数和(自身を含む): 344783360

約数和(自身を除く): 129832883

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 538723, 1616169, 3771061, 10235737, 11313183, 30707211, 71650159, 214950477]

約数ペア:

[(1, 214950477), (3, 71650159), (7, 30707211), (19, 11313183), (21, 10235737), (57, 3771061), (133, 1616169), (399, 538723)]