72156931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1289}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 90155520

約数和(自身を除く): 17998589

約数列:

[1, 7, 11, 77, 727, 1289, 5089, 7997, 9023, 14179, 55979, 99253, 937103, 6559721, 10308133, 72156931]

約数ペア:

[(1, 72156931), (7, 10308133), (11, 6559721), (77, 937103), (727, 99253), (1289, 55979), (5089, 14179), (7997, 9023)]