81367997

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 89907840

約数和(自身を除く): 8539843

約数列:

[1, 23, 29, 43, 667, 989, 1247, 2837, 28681, 65251, 82273, 121991, 1892279, 2805793, 3537739, 81367997]

約数ペア:

[(1, 81367997), (23, 3537739), (29, 2805793), (43, 1892279), (667, 121991), (989, 82273), (1247, 65251), (2837, 28681)]