27897947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19069}}^1$

素因数の和:19106

約数の個数: 16

約数和(自身を含む): 36614400

約数和(自身を除く): 8716453

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19069, 133483, 209759, 362311, 1468313, 2536177, 3985421, 27897947]

約数ペア:

[(1, 27897947), (7, 3985421), (11, 2536177), (19, 1468313), (77, 362311), (133, 209759), (209, 133483), (1463, 19069)]