1947671131

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1\times {\mathrm{4481}}^1$

素因数の和:6522

約数の個数: 16

約数和(自身を含む): 2299373568

約数和(自身を除く): 351702437

約数列:

[1, 7, 31, 217, 2003, 4481, 14021, 31367, 62093, 138911, 434651, 972377, 8975443, 62828101, 278238733, 1947671131]

約数ペア:

[(1, 1947671131), (7, 278238733), (31, 62828101), (217, 8975443), (2003, 972377), (4481, 434651), (14021, 138911), (31367, 62093)]