161507311

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{1213}}^1$

素因数の和:2070

約数の個数: 16

約数和(自身を含む): 192996864

約数和(自身を除く): 31489553

約数列:

[1, 7, 23, 161, 827, 1213, 5789, 8491, 19021, 27899, 133147, 195293, 1003151, 7022057, 23072473, 161507311]

約数ペア:

[(1, 161507311), (7, 23072473), (23, 7022057), (161, 1003151), (827, 195293), (1213, 133147), (5789, 27899), (8491, 19021)]