2047792327

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{17839}}^1$

素因数の和:17923

約数の個数: 24

約数和(自身を含む): 2525573120

約数和(自身を除く): 477780793

約数列:

[1, 7, 23, 31, 161, 217, 529, 713, 3703, 4991, 16399, 17839, 114793, 124873, 410297, 553009, 2872079, 3871063, 9436831, 12719207, 66057817, 89034449, 292541761, 2047792327]

約数ペア:

[(1, 2047792327), (7, 292541761), (23, 89034449), (31, 66057817), (161, 12719207), (217, 9436831), (529, 3871063), (713, 2872079), (3703, 553009), (4991, 410297), (16399, 124873), (17839, 114793)]