289301873

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{1223}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 338411520

約数和(自身を除く): 49109647

約数列:

[1, 7, 47, 329, 719, 1223, 5033, 8561, 33793, 57481, 236551, 402367, 879337, 6155359, 41328839, 289301873]

約数ペア:

[(1, 289301873), (7, 41328839), (47, 6155359), (329, 879337), (719, 402367), (1223, 236551), (5033, 57481), (8561, 33793)]