128844947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{88069}}^1$

素因数の和:88106

約数の個数: 16

約数和(自身を含む): 169094400

約数和(自身を除く): 40249453

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 88069, 616483, 968759, 1673311, 6781313, 11713177, 18406421, 128844947]

約数ペア:

[(1, 128844947), (7, 18406421), (11, 11713177), (19, 6781313), (77, 1673311), (133, 968759), (209, 616483), (1463, 88069)]