2017686489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{12809}}^1$

素因数の和:13409

約数の個数: 32

約数和(自身を含む): 3317072640

約数和(自身を除く): 1299386151

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 577, 1731, 4039, 7501, 12117, 12809, 22503, 38427, 52507, 89663, 157521, 166517, 268989, 499551, 1165619, 3496857, 7390793, 22172379, 51735551, 96080309, 155206653, 288240927, 672562163, 2017686489]

約数ペア:

[(1, 2017686489), (3, 672562163), (7, 288240927), (13, 155206653), (21, 96080309), (39, 51735551), (91, 22172379), (273, 7390793), (577, 3496857), (1731, 1165619), (4039, 499551), (7501, 268989), (12117, 166517), (12809, 157521), (22503, 89663), (38427, 52507)]