12766485

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19793}}^1$

素因数の和:19844

約数の個数: 16

約数和(自身を含む): 20902464

約数和(自身を除く): 8135979

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 19793, 59379, 98965, 296895, 851099, 2553297, 4255495, 12766485]

約数ペア:

[(1, 12766485), (3, 4255495), (5, 2553297), (15, 851099), (43, 296895), (129, 98965), (215, 59379), (645, 19793)]