143399109

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{158803}}^1$

素因数の和:158856

約数の個数: 16

約数和(自身を含む): 223596032

約数和(自身を除く): 80196923

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 158803, 476409, 1111621, 3334863, 6828529, 20485587, 47799703, 143399109]

約数ペア:

[(1, 143399109), (3, 47799703), (7, 20485587), (21, 6828529), (43, 3334863), (129, 1111621), (301, 476409), (903, 158803)]