8157804907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{2663}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 10147921920

約数和(自身を除く): 1990117013

約数列:

[1, 7, 19, 31, 133, 217, 589, 743, 2663, 4123, 5201, 14117, 18641, 23033, 50597, 82553, 98819, 161231, 354179, 437627, 577871, 1568507, 1978609, 3063389, 10979549, 13850263, 37593571, 61336879, 263154997, 429358153, 1165400701, 8157804907]

約数ペア:

[(1, 8157804907), (7, 1165400701), (19, 429358153), (31, 263154997), (133, 61336879), (217, 37593571), (589, 13850263), (743, 10979549), (2663, 3063389), (4123, 1978609), (5201, 1568507), (14117, 577871), (18641, 437627), (23033, 354179), (50597, 161231), (82553, 98819)]