143313989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68473}}^1$

素因数の和:68516

約数の個数: 16

約数和(自身を含む): 184058112

約数和(自身を除く): 40744123

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 68473, 479311, 890149, 1574879, 6231043, 11024153, 20473427, 143313989]

約数ペア:

[(1, 143313989), (7, 20473427), (13, 11024153), (23, 6231043), (91, 1574879), (161, 890149), (299, 479311), (2093, 68473)]