8961491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 11251968

約数和(自身を除く): 2290477

約数列:

[1, 7, 11, 77, 181, 643, 1267, 1991, 4501, 7073, 13937, 49511, 116383, 814681, 1280213, 8961491]

約数ペア:

[(1, 8961491), (7, 1280213), (11, 814681), (77, 116383), (181, 49511), (643, 13937), (1267, 7073), (1991, 4501)]