7842429

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 13021632

約数和(自身を除く): 5179203

約数列:

[1, 3, 7, 9, 21, 63, 281, 443, 843, 1329, 1967, 2529, 3101, 3987, 5901, 9303, 17703, 27909, 124483, 373449, 871381, 1120347, 2614143, 7842429]

約数ペア:

[(1, 7842429), (3, 2614143), (7, 1120347), (9, 871381), (21, 373449), (63, 124483), (281, 27909), (443, 17703), (843, 9303), (1329, 5901), (1967, 3987), (2529, 3101)]