281130157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{35447}}^1$

素因数の和:35568

約数の個数: 16

約数和(自身を含む): 353912832

約数和(自身を除く): 72782675

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 35447, 248129, 389917, 2729419, 3651041, 25557287, 40161451, 281130157]

約数ペア:

[(1, 281130157), (7, 40161451), (11, 25557287), (77, 3651041), (103, 2729419), (721, 389917), (1133, 248129), (7931, 35447)]