1296607521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{644117}}^1$

素因数の和:644192

約数の個数: 16

約数和(自身を含む): 1916895168

約数和(自身を除く): 620287647

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 644117, 1932351, 7085287, 21255861, 39291137, 117873411, 432202507, 1296607521]

約数ペア:

[(1, 1296607521), (3, 432202507), (11, 117873411), (33, 39291137), (61, 21255861), (183, 7085287), (671, 1932351), (2013, 644117)]