203207921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{5417}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 243419904

約数和(自身を除く): 40211983

約数列:

[1, 7, 23, 161, 233, 1631, 5359, 5417, 37513, 37919, 124591, 872137, 1262161, 8835127, 29029703, 203207921]

約数ペア:

[(1, 203207921), (7, 29029703), (23, 8835127), (161, 1262161), (233, 872137), (1631, 124591), (5359, 37919), (5417, 37513)]