83663489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 109154304

約数和(自身を除く): 25490815

約数列:

[1, 7, 13, 23, 71, 91, 161, 299, 497, 563, 923, 1633, 2093, 3941, 6461, 7319, 11431, 12949, 21229, 39973, 51233, 90643, 148603, 168337, 279811, 519649, 919379, 1178359, 3637543, 6435653, 11951927, 83663489]

約数ペア:

[(1, 83663489), (7, 11951927), (13, 6435653), (23, 3637543), (71, 1178359), (91, 919379), (161, 519649), (299, 279811), (497, 168337), (563, 148603), (923, 90643), (1633, 51233), (2093, 39973), (3941, 21229), (6461, 12949), (7319, 11431)]