121511593

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21247}}^1$

素因数の和:21316

約数の個数: 16

約数和(自身を含む): 149585920

約数和(自身を除く): 28074327

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 21247, 148729, 403693, 913621, 2825851, 6395347, 17358799, 121511593]

約数ペア:

[(1, 121511593), (7, 17358799), (19, 6395347), (43, 2825851), (133, 913621), (301, 403693), (817, 148729), (5719, 21247)]