161042987

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{5237}}^1$

素因数の和:5458

約数の個数: 16

約数和(自身を含む): 193093632

約数和(自身を除く): 32050645

約数列:

[1, 7, 23, 161, 191, 1337, 4393, 5237, 30751, 36659, 120451, 843157, 1000267, 7001869, 23006141, 161042987]

約数ペア:

[(1, 161042987), (7, 23006141), (23, 7001869), (161, 1000267), (191, 843157), (1337, 120451), (4393, 36659), (5237, 30751)]