165163943

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1571}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 197392896

約数和(自身を除く): 32228953

約数列:

[1, 7, 23, 161, 653, 1571, 4571, 10997, 15019, 36133, 105133, 252931, 1025863, 7181041, 23594849, 165163943]

約数ペア:

[(1, 165163943), (7, 23594849), (23, 7181041), (161, 1025863), (653, 252931), (1571, 105133), (4571, 36133), (10997, 15019)]