13559721

素因数分解:

$3^1\times 7^2\times {\mathrm{92243}}^1$

素因数の和:92260

約数の個数: 12

約数和(自身を含む): 21031632

約数和(自身を除く): 7471911

約数列:

[1, 3, 7, 21, 49, 147, 92243, 276729, 645701, 1937103, 4519907, 13559721]

約数ペア:

[(1, 13559721), (3, 4519907), (7, 1937103), (21, 645701), (49, 276729), (147, 92243)]