2019362947

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{291689}}^1$

素因数の和:291762

約数の個数: 16

約数和(自身を含む): 2464197120

約数和(自身を除く): 444834173

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 291689, 2041823, 6708847, 12542627, 46961929, 87798389, 288480421, 2019362947]

約数ペア:

[(1, 2019362947), (7, 288480421), (23, 87798389), (43, 46961929), (161, 12542627), (301, 6708847), (989, 2041823), (6923, 291689)]